Rewrite the function as an equation.

Simplify each term.

Raise to the power of .

Multiply by .

Raise to the power of .

Multiply by .

Multiply by .

Multiply by .

Simplify by adding and subtracting.

Add and .

Add and .

Subtract from .

Rewrite as an Equation f(x)=-5^3-10*(-5^2)-26*-5-1