Question

Solve for x 3^3−3^2+3−1

Answer 1

`\tt{}20`

Explanation:

`\tt{} {3}^(3) - {3}^(2) + 3 - 1`

`\tt{}(3 * 3 * 3) - (3 * 3) + 3 - 1`

`\tt{}27 - 9 + 3 - 1`

`\tt{}20 \\`

Answer 2

20

Explanation:

3³ - 3² + 3 - 1

27 - 9 + 3 - 1

30 - 9 - 1

30 - 10

= 20