Choose the correct simplification of (4x - 3)(3x^2 - 4x - 3). A) 12x^3 + 25x^2 + 9 B) 12x^3 - 25x^2 - 9 C) 12x^3 + 25x^2 - 9 D) 12x^3 - 25x^2 + 9

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asked Sep 25, 2019 211k views

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Stuart Ozer · Answer 1 · 2019-09-29T04:00:53+0000

$(4x - 3)(3 {x}^(2) - 4x - 3)$
We can use a Punnett Square to FOIL this (picture attached).

From this, we find that is equals

$12 {x}^(3) - 16 {x}^(2) - 12x \\ - 9 {x}^(2) + 12x + 9$
We can simplify this to equal

$12 {x}^(3) - 25 {x}^(2) + 9$
This is answer D.

Choose the correct simplification of (4x - 3)(3x^2 - 4x - 3). A) 12x^3 + 25x^2 + 9 B-example-1

Choose the correct simplification of (4x - 3)(3x^2 - 4x - 3). A) 12x^3 + 25x^2 + 9 B) 12x^3 - 25x^2 - 9 C) 12x^3 + 25x^2 - 9 D) 12x^3 - 25x^2 + 9

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