Evaluate the function h(x)=x^4+x^2-8 at the given values of

Last updated: 8/7/2022

Evaluate the function h(x)=x^4+x^2-8 at the given values of the independent variable and simplify. a. h(1) b. h(-1) c. h(-x) d. h(3a) a. h(1)= ____ (Simplify your answer.)