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

Answer:

$8\sqrt{2}$

Step-by-step explanation:

Given: $4\sqrt{2} + 7\sqrt{2} - 3\sqrt{2}$

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

$4+7-3=8$

$8\sqrt{2}$