Tabbiejack
What is the factored form of the expression?
3x2 + 8x – 16
A. (3x + 4)(x – 4)
B. (3x + 4)(x + 4)
C. (3x – 4)(x – 4)
D. (3x – 4)(x + 4)



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Tabbiejack
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@RadEn help

Tabbiejack
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i got A

Tabbiejack
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not sure

RadEn
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3x^2 = 3x * x
3x*4 + (4)x = 8x
4*4 = 16
so, it is D
(3x – 4)(x + 4)

Tabbiejack
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ok thanks

RadEn
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you're welcome