Find the product.
-$(-5 x-9)(-4 x-1)$
A) $20 x^{2}+41 x+41$
B) $-9 x^{2}+41 x+9$
C) $20 x^{2}+41 x+9$
D) $-9 x^{2}+41 x+41$

Name: Find the product. -$(-5 x-9)(-4 x-1)$ A) $20 x^{2}+41 x+41$ B) $-9 x^{2}+41 x+9$ C) $20 x^{2}+41 x+9$ D) $-9 x^{2}+41 x+41$
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Question

Quizplus · Accepted Answer

To find the product, use the distributive property (FOIL method):  $(-5x-9)(-4x-1) = (-5x)(-4x) + (-5x)(-1) + (-9)(-4x) + (-9)(-1)$.  This simplifies to $20x^2 + 5x + 36x + 9$, which combines to $20x^2 + 41x + 9$.

Find the Product (−5x−9)(−4x−1)(-5 x-9)(-4 x-1)(−5x−9)(−4x−1) A) 20x2+41x+4120 x^{2}+41 x+4120x2+41x+41 B) −9x2+41x+9-9 x^{2}+41 x+9−9x2+41x+9

Find the Product $(-5 x-9)(-4 x-1)$ A) $20 x^{2}+41 x+41$ B) $-9 x^{2}+41 x+9$