Question

Write (3a+4b+5c)^3 in expanded form

Answer 1

$\huge\boxed{\boxed{\fcolorbox{white}{pink}{Answer}}}$

$\Large\mathcal\purple{{(3a+4b+5c)}^{2}}$

$9{a}^{2} + 16{b}^{2}+25{c}^{2}+24ab+40bc+30ca$

Identity Used:

${(a+b+c)}^{2}= {a}^{2}+{b}^{2}+{c}^{2}+2ab+2bc+2ca$

Hope it helps úh

Answer 2

Answer:

Step-by-step explanation: