factorise the following expressions a square + 8 a
+ 16
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a²+8a+16=0
(a)²+2.4.a+(4)²=0
(a+4)²=0
a+4=0
a=-4
Hence the roots of the expression is -4
kvmaithal:
you have written extra
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Here is the answer
Hope it would help you
Hope it would help you
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but the answer is (a+4) (a+4) (a+4wholesquare) how
yah actually I mistook the sum
Ok it's ok
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