by completing square method .
x² + 6x + 9 .
ans please
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1
Answer:
Step-by-step explanation:
(x)^2+2*3*x+(3)^2
=(x+3)^2
=(x+3)(x+3)
identity- (a+b)^2= a^2+b^2+2ab
Answered by
1
x²+6x+9
=x²+(3+3)x+9
=x²+3x+3x+9
=x(x+3)+3(x+3)
=(x+3)(x+3)
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