Question

ab (x2+1) – x (a2 + b2)

Answer 1

Step-by-step explanation:

ab(x^2 +1) + x(a^2 +b^2)

= abx^2 + ab + xa^2 + xb^2

= abx^2 + xa^2 + ab + xb^2

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

= (bx +a) (ax+b)

Here is the best answer for your question