Which model represents the factors of x2 + 9x + 8? Choices below:
Mathematics
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Question
Which model represents the factors of x2 + 9x + 8?
Choices below:
Choices below:
2 Answer

1. User Answers 0508263003a
the answer is D on edge \i just took the test 
2. User Answers Cetacea
Answer: Last option. (attached image)
We factor 8 so that the sum of the factors = 9
Such factors are 8 and 1.
[tex]x^2+9x+8\\=x^2+8x+x+8\\=x(x+8)+1(x+8)\\=(x+1)(x+8)[/tex]
Only the last option shows that.
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