What is x^3-2y^2-3x^3+z^4 if x=3, y=5, and z=-3?
2 Answers
Nov 19, 2016
Explanation:
We can evaluate the given algebraic expression by simplifying
the expression ,then substituting the values of
Nov 19, 2016
Explanation:
To evaluate the expression, substitute the given values for x, y and z into it.
The expression can be simplified by collecting like terms.
rArr-2x^3-2y^2+z^4
=-2xx(3)^3-2xx(5)^2+(-3)^4
=(-2xx27)-(2xx25)+81
=-54-50+81=-23