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Chapter 9: Q. 42 (page 869)

Solve quadratic equationy2+12y+36=32using square root property

Short Answer

Expert verified

The values ofyare-6-42and-6+42

Step by step solution

01

Step 1. Given information

The quadratic equationy2+12y+36=32

02

Step 2. Factor the perfect square trinomial

鈬�y+62=32

03

Step 3. Use square root property

鈬�y+6=卤42

鈬�y=-6卤42

鈬�y=-6-42andy=-6+42

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