Question

i need the answer of last question pls
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Answer 1

${\huge{\pink{↬}}} \: \: {\huge{\underline{\boxed{\bf{\pink{Answer}}}}}}$

Hint- take (a-b) common from all three terms and rearrange the expression.

2x(a - b) + 3y.5(a - b) + 4z.2(b - a)

2x(a - b) + 3y.5(a - b) - 4z.2(a - b)

(a - b) [2x + 15y - 8z)