Question

3√5 + 4√5 is equal to ____. a. √5 b. 0 c. 7 d. 7√5

Answer 1

Answer:

heya mate

$3 \sqrt{5} + 4 \sqrt{5} \\ = 7 \sqrt{5}$

iTz oPtIoN (d) mAtE.

hope it helps u

Answer 2

Answer:

$3 \sqrt{5} + 4 \sqrt{5} = \sqrt{5} (3 + 4) \\ = 7 \sqrt{5}$

therefore ans is option d