Question

√32-√300+3√8+2√75

A 6√2-√3
B. 10√2
C. -2√2
D. 6√3-20√3
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Answer 1

radical 32 - radical 300 + 3 radical 8 + 2 radical 75=4 radical 2-10 radical 3+3 x 2 radical 2 + 2 x 5 radical 3=4 radical 2 - 10 radical 3 + 6 radical 2 +10 radical 3=-2 radical 2

Deci , varianta corecta este C. -2 radical 2

Succes!!