Question

how to do step by step factories the following ,a square+8a+16

Answer 1

the pic will give you the detailed explanation . . tq

Answer 2

hi dear.
pls note a2 means a^2
so
a2+8a+16
a2+4a+4a+16
a (a+4) + 4 (a+4)
so
(a+4) = 0
so
a = -4
I hope you get the ans.
THANK YOU.
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