Question

four root 28 plus 3 root seven​

Answer 1

Step-by-step explanation:

4√28+3√7

4√2×2×7+3√7

8√7+3√7

8+3√7

11√7

Answer 2

$= 4 \sqrt{28} + 3 \sqrt{7}$

$= 4 \sqrt{2 \times 2 \times 7} + 3 \sqrt{7}$

$= 8 \sqrt{7} + 3 \sqrt{7}$

$= 11 \sqrt{7}$

hope it's helpful to you