Question

plzz solve the sum..​

Answer 1

hope it helps you....to get your answer.... b

Answer 2

Answer:

$\sqrt{63 } + \sqrt{28} - \sqrt{175 } \\ = \sqrt{9 \times 7} + \sqrt{4 \times 7} - \sqrt{25 \times 7} \\ = 3 \sqrt{7} + 2 \sqrt{7} - 5 \sqrt{7} \\ = 5 \sqrt{7} - 5 \sqrt{7} \\ = 0$