Factorise x²+8 x +16
Answers
Answered by
1
Answer:
(x+4)2
the two which is outside bracket will be small one two
Step-by-step explanation:
Answered by
1
Answer:
x= -4
Step-by-step explanation:
x²+8x+16
x²+(4+4)x+16
x²+4x+4x+16
x(x+4)+4(x+4)
(x+4)(x+4)
Hence, x= -4
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