Question

Oblicz:
√9+√90=
12²+13√3=
√169×2=

Answer 1

√9+√90=3+3√10
12²+13√3=144+13√3
√169×2= 13*2=26

Answer 2

Oblicz:
√9+√90=3+3√10
12²+13√3=144+13√3
√169×2=13*2=26