Question

Factorise 3x^2-7x-6.
A) (x-3) (3x+2)
B) (x+3) (3x-2)
C) (3-x) (2-3x)
D) (2x+3) (x-2)
E) (2x-3) (x+2)​

Answer 1

Answer:

$3 {x}^{2} - 7x - 6 \\ 3 {x}^{2} - (9 - 2)x - 6 \\ 3 {x}^{2} - 9x + 2x - 6 \\ 3x(x - 3) + 2(x - 3) \\ (x - 3)(3x + 2)$

(option A )

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