Question

factorise
ab(x square + 1) +x ( a square + b square)​

Answer 1

Answer:

ab(x²+1)+x(a²+b²)

abx²+ab+a²x+b²x

abx²+b²x+a²x+ab

bx(ax+b)+a(ax+b)

(bx+a)(ax+b)