Question

Write in bracket 3 a + 4 b + 5 3 bracket complete square in expanded form

Answer 1

$(3a + 4b + 53) {}^{2} \\ applying \: the \: the \: algebric \: form \: \: of \: this \: equation \: according \: to \: the \: below \: form\\ (a + b + c) {}^{2} = a {}^{2} + b {}^{2} + c {}^{2} + 2 ab + 2bc + 2ca \\ 9a {}^{2} + 16b {}^{2} + 2809 + 24ab + 424b + 318a \:$