Question

show that : (4x-9)whole power 2 +144x=(4x+9)whole power 2

Answer 1

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Finally,
$(a+b)^2 = (a+b)^2$
Hence, L.H.S. = R.H.S
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Answer 2

LHS= (4x_9) whole power 2+ 144x
=16x^2+81 _72x+144x
=16 x^2 +72 x+81
RHS= (4x+9) whole power 2
=16 x^2+81+72 x
so,LHS=RHS
hope it helps u....