why does (-5)^2-4(2)(-2) equal 41? should it not come to 16?
=41
Simplify the following: (-5)^2-4×2 (-2) (-5)^2 = 25: 25-4×2 (-2) -4×2 = -8: 25+-8 (-2) -8 (-2) = 16: 25+16 | 1 | | 2 | 5 + | 1 | 6 | 4 | 1: Answer: | | 41
