Question

factories x factorise X square + 7 x + 12​

Answer 1

$\huge{ \frak{ Solution}}$

$\sf{ \red{ {x}^{2} + 7x + 12}}$

$\sf{ = {x}^{2} + 4x + 3x + 12}$

$\sf{ = x(x + 4) + 3(x + 4)}$

$\sf \orange{ = (x + 4)(x + 3)}$

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