Question

Which model represents the factors of x2 + 9x + 8?

Choices below:

Answer 1

the answer is D on edge \i just took the test

Answer 2

Answer:  Last option. (attached image)

We factor 8 so that the sum of the factors = 9

Such factors are 8 and 1.

$x^2+9x+8\\=x^2+8x+x+8\\=x(x+8)+1(x+8)\\=(x+1)(x+8)$

Only the last option shows that.

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