Question

Factorise :-

x² + 12x + 35

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Answer 1

this is the answer

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Answer 2

Topic:-

Factorisation

Given:-

Factorise:-

x² + 12x + 35

Solution:-

We have to find two nimber which sum is +12 and product is +35.

These number are 7 and 5.

$\sf{We \: have, \: {x}^{2} + 12x + 35}$

$\sf = {x}^{2} + 7x + 5x + 35$

$\sf = x(x + 7) + 5(x + 7)$

$\sf = (x + 7)(x + 5)$

Answer:-

$\bf (x + 7)(x + 5)$