Solve using perfect square factoring patterns. y2 + 16y + 64 = 0

A:{-8}

B:{8}

C:{8, - 8}

D:{0, - 1}

Question

12 February, 14:56

+1

Answers (2)

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Susan Douglas · Answer 1

Y² + 16y + 64 = 0

We know a² + 2ab + b² = (a + b) ²

So,

(y) ² + 2 x 8 x y + (8) ² = 0

(y + 8) ² = 0

y = - 8

Correct option A

Humberto · Answer 2

I think its negetive 8

Solve using perfect square factoring patterns. y2 + 16y + 64 = 0A:{-8}B:{8}C:{8, - 8}D:{0, - 1}