Question

(-2)×(-2)×(-2)×(-2)=
(а-в)×(а-в)=
(m+n)(m+n) (m+n)=
2×2×2×3×3×3=
3×3×3×х×х×х×у×у×у×у
9×9×9×n×n×n×m×m×m×m×m​

Answer 1

(-2)х(-2)х(-2)х(-2)=16
(а-в)х(а-в)=(а-в)*2(квадрат)=а*2-2ав+в*2
(m+n)x(m+n)x(m+n)=(m+n)*3=m*3+3m*2n+3mn*2+n*3
2x2x2x3x3x3=216
3x3x3x....=27x*3y*4
9x9x9xnxn...=729n*3m*5