Question

realiza los desarrollos del sig. producto notable: (3c+4d)²

Answer 1

$(3c+4d)^2= \\ \\ (3c+4d)(3c+4d)= \\ \\ 3c(3c+4d)+4d(3c+4d)= \\ \\ 9c^2+12cd+12cd+16d^2= \\ \\ \boxed{9c^2+24cd+16d^2}$

Answer 2

(3c+4d)²

$(3c)^{2} +2(3x)(4d)+(4d)^{2}$

$9c^{2}+24cd+16d^{2}$

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