Question

factorise 3x^2-17x-20

Answer 1

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${3x}^{2} - 17x - 20$

${3x}^{2} + 3x - 20x - 20$

$3x(x + 1) - 20(x + 1)$

$(x + 1)(3x - 20)$

hope it helps you.......

Answer 2

Step-by-step explanation:

3x^2-17x-20

=3x^2+3x-20x-20

=3x(x+1)-20(x+1)

(3x-20)(x+1)