Question

3xsquare - x - 4 split the middle term

Answer 1

Hello Dear!!!

Here's your answer...

3x^2 - x -4

3x^2 +3x - 4x -4

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

(x+1) ( 3x-4)

Answer 2

${3}x^{2} - x - 4$

${3}x^{2} - (4 - 3)x - 4 \\ \\ = 3 {x}^{2} - 4x + 3x - 4 \\ \\ = x(3x - 4) + 1(3x - 4) \\ \\( 3x - 4)(x + 1)$
here is the answer x=-1 or 4/3
hope it helps you
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