Question

ab(x^2+1)+x(a^2+b^2)​

Answer 1

Answer:

$\bold{(ax + b)(bx + a)}$

Step-by-step explanation:

$ab( {x}^{2} + 1) + x( {a}^{2} + {b}^{2} ) \\ ab {x}^{2} + ab + x {a}^{2} + x {b}^{2} \\ bx(ax + b) + a(ax + b) \\ (ax + b)(bx + a)$