Question

Algebra
Pls use formula and solve this
(x+1)(x+3)(x-4) =?

Answer 1

Step-by-step explanation:

(x+1)(x+3)(x-4)

=(x²+3x+x+3)(x-4)

=(x²+4x+3)(x-4)

=x³-4x²+4x²-16x+3x-12

=x³-13x-12

Answer 2

The correct answer is "x³-13x-12".

Step-by-step explanation:

$The \ given \ expressions \ is:\\\\(x+1)(x+3)(x-4)\\\\On \ applying \ multiolication,we \ get\\\\=[x(x+3)+1(x+3)](x-4)\\\\=[x^2+3x+x+3](x-4)\\\\=[x^2+4x+3](x-4)\\\\=x(x^2+4x+3)-4(x^2+4x+3)\\\\=x^3+4x^2+3x-4x^2-16x-12\\\\=x^3-13x-12$

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https://brainly.in/question/11855514