Question

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2. a.2 square root of 8 b.8 square root of 2 c.8 square root of 6 d.6 square root of 8

Answer 1

`8√(2)`

Explanation:

Given:
`4√(2)  + 7√(2) - 3√(2)`

Since the roots are equal throughout, all you have to do is combine the coefficients on the outside.

`4+7-3=8`

`8√(2)`