Find the antiderivative for each function when `C` equals `0`. Do as many as you can mentally. Check your answers by differentiation.

     a.  `5 x^4`        b.  `x^3`        c.  `x^2+2x-15`

a. The antiderivative of `5 x^4` is   .

b. The antiderivative of `x^3` is   .

c. The antiderivative of `x^2+2x-15` is   .

Hint

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Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question

Box 2: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question

Box 3: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question