1.

Factorise X square + 3 X + 5 x + 15​

Answer»

\huge\mathcal{Heya!}

{x}^{2}  + 3x + 5x + 15

x(x + 3)  + 5(x + 3)

(x + 5)(x + 3)

HOPE this HELPS ☺️



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