Question

Which of the following is equivalent to the expression below?

50−−√−18−−√+75−−√


(1 point)
Responses

82–√+53–√

8 square root of 2 plus 5 square root of 3

75–√

7 square root of 5

−23–√+35–√

negative 2 square root of 3 plus 3 square root of 5

22–√+53–√

Answer 1

Simplify: √50 − √18 + √75 = 5√2 − 3√2 + 5√3 = 2√2 + 5√3.

So the equivalent expression is 2√2 + 5√3 (the last choice).