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If (18x^2+12x+4)^n = a0 +a(1x)+ a(2x)^2 ...

If `(18x^2+12x+4)^n = a_0 +a_(1x)+ a_(2x)^2 +......+ a_(2n)x^(2n)`, prove that `a_r= 2^n3^r` (` "^(2n)C_r `+ `"^(n)C_1``"^(2n-2)C_r`+ `"^(n)C_2``"^(2n-4)C_r` + ....

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  3. If (18x^2+12x+4)^n = a0 +a(1x)+ a(2x)^2 +......+ a(2n)x^(2n), prove th...

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