Question

Разложите трехчлен 36c^{2}+156cm +169m^{2}

Answer 1

$36c^2+156cm+169m^2=(6c)^2+2cdot6ccdot13m+(13m)^2= \ =(6c+13m)^2$

Answer 2

36C^2 + 156CM + 169M^2 = ( 6C + 13M ) ^ 2