Question

Plzz help!
4^2 × 5^2 + 30​

Answer 1

`{4}^(2) * {5}^(2) + 30 = 16 * 2 5+ 30 = \\ = 400 + 30 = 430`

or

`{4}^(2) * {5}^(2) + 30 = (4 * 5)^(2) + 30 = \\ = 20^(2) + 30 = 400 + 30 = 430`