KristennnBear KristennnBear

14-04-2018
Mathematics

contestada

What value of B makes the expression, x^2 + bx + 64 a perfect square trinomial?

16

8

4

2

Respuesta :

helpfulish helpfulish

14-04-2018

B = 16
x^2 + 16x + 64 can be factored down to (x + 8)^2.

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