Solve any maths problem

Equations, derivatives, integrals, matrices, triangles, primes, statistics, or a word problem the tutor breaks into parts.

Integrate -x^2 + x from 0 to 1

\int_{0}^{1} - x^{2} + x\, dx

Step by step

  1. \int_{0}^{1} - x^{2} + x\, dx

    First find an antiderivative F, then evaluate F(b) − F(a).

  2. \int - x^{2} + x\, dx = \int - x^{2}\, dx + \int x\, dx

    The integral of a sum is the sum of the integrals.

  3. \int - x^{2}\, dx = -1 \int x^{2}\, dx

    Pull the constant -1 out of the integral.

  4. \int x^{2}\, dx = \frac{x^{3}}{3}

    Power rule: ∫xⁿ dx = xⁿ⁺¹/(n+1) (n ≠ −1).

  5. \int x\, dx = \frac{x^{2}}{2}

    Power rule: ∫xⁿ dx = xⁿ⁺¹/(n+1) (n ≠ −1).

  6. F(1) - F(0) = \left(\frac{1}{6}\right) - \left(0\right)

    Fundamental theorem of calculus: plug in the limits.

  7. = \frac{1}{6}

    Simplify.

Reveal the answer
\frac{1}{6}