Question

factorise the following expressions a^2+10a+25

Answer 1

a^2 +10a + 25

= a^2 +5a +5a + 25

=a(a+ 5)+5(a+ 5)

= (a+5)(a+5)

HOPE IT WILL HELP U ✌✌

Answer 2

Hi mate your answer is...
$a {}^{2} + 10a + 25 \\ a {}^{2} + 5a + 5a + 25 \\ a(a + 5) + 5(a + 5) \\ (a + 5)(a + 5)$
Hence value of a=-5, -5
Hope it will help you....
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