M2 -2mn + n2 =
4 - (-16) + 16 =
20 + 16 = 36
Have a nice days.......
The Answer is 2x + Y - 6 =0
Distributive property because if you divide -5.2+(-8.4) by -1, you get -(5.2+8.4)
the first step is multiplication
the second step is collect like terms
third step is division