Question

Simplify. 3 square root of 5 end root minus 2 square root of 2 end root plus square root of 45 end root minus square root of 28

2 square root of 12

2 square root of 2

6 square root of 5 end root minus 4 square root of 7

6 square root of 10 end root minus 4 square root of 14

Answer 1

please someone? i can eliminate D

Answer 2

\[\large \bf 3 \sqrt{5}-2\sqrt{2}+\sqrt{45}-\sqrt{28}\]
is this your question? @A.K.C.15

Answer 3

the 2nd 2 is a 7

Answer 4

i can't understand your question

Answer 5

can you please write your question using LATEX.

Answer 6

can i screen shot @mayankdevnani

Answer 7

yes,you can

Answer 8

first of all,you write wrong question,see there is no digit like 7 in your question

Answer 9

oh oppss ugh @mayankdevnani

Answer 10

thanks for making me notice

Answer 11

so we get,
\[\large \bf 3\sqrt{5}-2\sqrt{7}+3\sqrt{5}-2\sqrt{7}\]
Take \(\large \bf \sqrt{5}~and~\sqrt{7}\) common,and then simplify,we get

\[\large \bf \sqrt{5}(3+3)-\sqrt{7}(2+2)=6\sqrt{5}-4\sqrt{7}\]