Factorise by grouping method: ab(x2+1)+x(a2+b2) – InterviewSolution

1.

Factorise by grouping method: ab(x2+1)+x(a2+b2)

Answer»

Factorise by grouping method:

$a b (x^{2} + 1) + x (a^{2} + b^{2})$

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