Math, asked by reenasunil94, 2 months ago

factorise 2x^3+7x^2-3x-18​

Answers

Answered by santoshidoctor
2

Answer:

(2x-3)(x+3)(x+2)

Step-by-step explanation:

p(x)=2x^3+7x^2-3x-18

Factors of 18 .. 1,18.3,6.2,9........

(x+2) is a factor of 2x^3+7x^2-3x-18

when (x+2) is divided to p(x)

answer is 2x^2+3x-9

now factorise 2x^2+3x-9

2x^2+6x-3x-9

2x(x+3)-3(x+3)

(2x-3)(x+3)(x+2)

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