Răspuns:
Explicație pas cu pas:
a)
=√4*9+3*24.......................prelungesti radicalul
=√36+72.........................prelung
=√108
=6√3
-
b)
=√8+4*18................prelung
=√8+80................prelung
=√88
=2√22
-
c)
=√16+2*17.....................
=√16+34.............,,,,,,,,,,
=√50
=5√2
-
d)
=√36+3*16...............
= √36+48..............
=√84
=2√21
-
e)
=√33+6*19................
=√33+114................
=√147
=7√3
-
f)
=√4*3+8*21...............
=√12+168.............
= √180
=6√5
-
g)
=√9+9*11................
= √9+99................
=√108
= 6√3
-
h)
=√4*6+3*22................
=√24+66.........
= √90
= 3√5
