Solve any maths problem

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

Evaluate (3-1)*(4-1)

\left(3 - 1\right) \left(4 - 1\right)

Step by step

  1. \left(-1 + 3\right) \left(-1 + 4\right) = 2 \left(-1 + 4\right)

    Add: -1 + 3 = 2.

  2. 2 \left(-1 + 4\right) = 2 \cdot 3

    Add: -1 + 4 = 3.

  3. 2 \cdot 3 = 6

    Multiply: 2·3 = 6.

Reveal the answer
6