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Algebra 2
5.3 Solving Quadratics by Finding Square Roots
(3)2
= (– 3)2
= √9 =
Product Property:
_________________________________
√24 = √6 ⋅ √15 =
Quotient Property:
_________________________________
7 =
16
Rationalizing the Denominator:
_____________________ by a factor of 1.
7 =
2
Solving a Quadratic Using Square Roots:
2x2
+ 1 = 17 1
/3 (x + 5)2
= 7
**Remember that square roots cannot be combined with non-roots, or with roots that are
not “like terms,” just like variables.
HW p. 267 (28 – 42 even, 56 – 66 even)

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5.3sqrt

  • 1. Algebra 2 5.3 Solving Quadratics by Finding Square Roots (3)2 = (– 3)2 = √9 = Product Property: _________________________________ √24 = √6 ⋅ √15 = Quotient Property: _________________________________ 7 = 16 Rationalizing the Denominator: _____________________ by a factor of 1. 7 = 2 Solving a Quadratic Using Square Roots: 2x2 + 1 = 17 1 /3 (x + 5)2 = 7 **Remember that square roots cannot be combined with non-roots, or with roots that are not “like terms,” just like variables. HW p. 267 (28 – 42 even, 56 – 66 even)