Question

a)√2(√3 -√5)+ √3 (√5-√2) +√5 (√2-√3)
b)-5√2×(√6-√8)
c)2√3×(3√2+4√3)
d) -5√2×(√6-√8)
Va rog, putin ajutor.

Answer 1

Răspuns:

a)rad6 - rad10 + rad15 - rad6 + rad10 - rad15 = 0

b)-10rad3 + 20 = 10(2 - rad3)

c)6rad6 + 24 = 6(rad6 + 4)

d) identic cu b)