sorry
(-3)^2 = (-3)(-3) = +9
4t-3s^2+s^3 for t=-2 and s=-3
4(-2)-3(-3)^2+(-3)^3
-8-3(-9)+(-27)
-8-(-27)+(-27)=-8
Am I right?
1 answer
4(-2)-3(-3)^2+(-3)^3
-8-3(-9)+(-27)
-8-(-27)+(-27)=-8
Am I right?
1 answer