Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots ...
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots 1.5 Solve Quadrac Equaons by Finding Square Roots •
Square roots
•
Radical
•
Radicand
•
Raonalizing the denominator
•
Conjugates
Solve Quadratic Equations by Finding Square Roots x
x2
1
12 = 1
2
22 = 4
3
32 = 9
4
42 = 16
5
52 = 25
6
62 = 36
7
72 = 49
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Properties of Square Roots Product Property
Properties of Square Roots Quotient Property
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Rationalizing Rationalize: The square root must be eliminated from the denominator
1
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots
Conjugates
Solve Quadratic Equations by Finding Square Roots Rationalize:
multiply by the conjugate
sign change
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Rationalize:
multiply by the conjugate
2
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots Solve for x:
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots Equation for objects dropped from a height.
= time
= height at a certain time
= initial height of the object before being dropped
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
A ball is dropped from the observation tower of the Empire State Building, which is 1,224 feet high. How long does to take to reach the ground?
3
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
1.5 Solve Quadrac Equaons by Finding Square Roots •
Square roots
•
Radical
•
Radicand
•
Raonalizing the denominator
•
Conjugates
4
Solve Quadratic Equations by Finding Square Roots 1.5 Solve Quadrac Equaons by Finding Square Roots •
Square roots
•
Radical
•
Radicand
•
Raonalizing the denominator
•
Conjugates
Solve Quadratic Equations by Finding Square Roots x
x2
1
12 = 1
2
22 = 4
3
32 = 9
4
42 = 16
5
52 = 25
6
62 = 36
7
72 = 49
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Properties of Square Roots Product Property
Properties of Square Roots Quotient Property
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Rationalizing Rationalize: The square root must be eliminated from the denominator
1
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots
Conjugates
Solve Quadratic Equations by Finding Square Roots Rationalize:
multiply by the conjugate
sign change
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Rationalize:
multiply by the conjugate
2
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots Solve for x:
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots Equation for objects dropped from a height.
= time
= height at a certain time
= initial height of the object before being dropped
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
A ball is dropped from the observation tower of the Empire State Building, which is 1,224 feet high. How long does to take to reach the ground?
3
Algebra 2 CH 1.5 Solve Quadratic Equations by Finding Square Roots.notebook August 28, 2013
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
Solve Quadratic Equations by Finding Square Roots
1.5 Solve Quadrac Equaons by Finding Square Roots •
Square roots
•
Radical
•
Radicand
•
Raonalizing the denominator
•
Conjugates
4
