SOLUTION: A^3,FOR A=5 ? -2Z^2,FOR Z=3 ? X2, FOR X=8 ?

Algebra ->  Expressions -> SOLUTION: A^3,FOR A=5 ? -2Z^2,FOR Z=3 ? X2, FOR X=8 ?       Log On


   

Question 29347: A^3,FOR A=5 ?
-2Z^2,FOR Z=3 ?
X2, FOR X=8 ?
Answer by sdmmadam@yahoo.com(530) About Me  (Show Source):
You can put this solution on YOUR website!
A^3,FOR A=5 ?
-2Z^2,FOR Z=3 ?
X2, FOR X=8 ?
1) A= 5
Therefore A^3= 5^3 = 5X5X5 = 125
2)Z= 3
-2Z^2= -2X(3^2) = -2X9 = -18
Note: If it is (-2Z)^2 = [-2X(3)]^2 = (-6)^2 = (-6)X(-6) =36
3)X=8
X^2 = 8^2 = 64