Question

xy(z^2+1)+z(x^2+y^2)
can be factorise
as

(I know the answer, I need step by step explanation please I need it now)​

Answer 1

Step By Step Explanation

$⟼xyz {}^{2} + xy + z \times (x {}^{ {}^{2} } + y {}^{2} ) \\ ⟼xyz {}^{2} + xy +\sf\red{ x {}^{2} z+ y {}^{2} z}$

$\;\large{\boxed{\bf{\purple{Answer \: is \: xyz {}^{2} + xy +{x {}^{2} z+ y {}^{2} z}}}}}$

$\sf\blue{hope \: this \: helps \: you!! \: }$

Happy Learning ;)

@Mahor2111