Question

write (3a+ab+5c)^2 in expanded form pls help

Answer 1

Heya!!

$(3a+ab+5c){}^{2}$

$9a{}^{2}+a{}^{2}b{}^{2}+25c{}^{2}+6a{}^{2}b+10abc+30ca$

Hey mate ur answer in attachment