Question

Factorise

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Answer 1

Step-by-step explanation:

iv)

(x-1)(2x²+3x+1)

(x-1)(2x²+2x+x+1)

(x-1)2x(x+1)+1(x+1)

(x-1)(2x+1)(x+1)

iii). (x+1)(x2+12x+20)

(x+1)(x²+10x+2x+20)

(x+1)x(x+10)+2(x+10)

(x+1)(x+2)(x+10)

mark this as brainliest answer

Answer 2

hey there

refer to attachment