Factories the following using identity
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a.using (a+b)2
(x)2+2×6×x+(6)2
=(x+6)2
(x)2+2×6×x+(6)2
=(x+6)2
Answered by
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Hi,
I think we have to solve the ones which are ticked. So I am solving them only, do tell if answer of other questions are needed too-:
1)
x^2+12x+36
(x+6)^2
[(a+b)^2= a^2+2ab+b^2]
= (x+6)(x+6)
2)
z^2 -10z+25
(z-5)^2
[(a-b)^2= a^2-2ab+b^2]
= (z-5)(z-5)
Hope it helps...!!!
I think we have to solve the ones which are ticked. So I am solving them only, do tell if answer of other questions are needed too-:
1)
x^2+12x+36
(x+6)^2
[(a+b)^2= a^2+2ab+b^2]
= (x+6)(x+6)
2)
z^2 -10z+25
(z-5)^2
[(a-b)^2= a^2-2ab+b^2]
= (z-5)(z-5)
Hope it helps...!!!
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