Question

$6x2 + 7x2 - x - 2$
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Answer 1

Explanation:

There is a mistake in question

question should be

$6 {x}^{3} + 7 {x}^{2} - x - 2 \\ 6 {x}^{3} + 6 {x}^{2} + {x}^{2} + x - 2x - 2 \\ 6 {x}^{2} (x + 1) + x(x + 1) - 2(x + 1) \\ (6 {x}^{2} + x - 2)(x + 1) \\ (6 {x}^{2} + 4x - 3x - 2)(x + 1) \\ (2x(3x + 2) - 1(3x + 2))(x + 1) \\ (2x - 1)(3x + 2)(x + 1)$

Answer 2

6x2+7x2-x -2=0

12+14-x -2=0

x=24

Hope this helps u..