Question

(x+2) ×(x+5)
$(x + 2) \times (x + 5)$

Answer 1

$(x + 2)(x + 5)$
$x(x + 5) + 2(x + 5)$
$x { }^{2} + 5x + 2x + 10$
$x {}^{2} + 7x + 10$

Answer 2

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$(x + 2)(x + 5) \\ \\ = > {x}^{2} + 5x + 2x + 10 \\ \\ = >{x}^{2} + 7x+10 \\ \\ =>x(x + 5) + 2(x + 5) \\ \\ = > (x + 2) \: or \: (x + 5) \\ \\ = > x = - 2 \: \: or \: \: x = - 5$
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