6
5 or 12
It also equals 13 12.
(-4)^2 - ( - 2)^2 = Factor ((-4) + (-2))((-4) - (-2)) = (-4 -2)(-4 + 2) = (-6)(-2) = (+12) Or more simply 16 - 4 = (+12)
X=-3
4 squared minus 2 squared equals 12
(-4)2 - 4 = 12
6
5 or 12
It also equals 13 12.
(-4)^2 - ( - 2)^2 = Factor ((-4) + (-2))((-4) - (-2)) = (-4 -2)(-4 + 2) = (-6)(-2) = (+12) Or more simply 16 - 4 = (+12)
X=-3
3-(-9) Considering a negative plus a negative equals a positive your equation can be rewritten as 3+9 Which equals 12
negative two thirds
-22 - 12 = -8
-12 squared is 144.
Seventy plus negative 12, or seventy minus 12 (same thing) is equal to 58.