Question

Matematica:
Resolva :
a) 3√8+4√18-√27-3√48-2√98 b) 3√8+4√18-3√50+√32

Answer 1

Racionalização...

a) 3x√4.2 +4x√9.2-√9.3-3√16.3-2√49.2

3x2√2+4x3√2-3√3-3x4√3-2x7√2

6√2+12√2-3√3-12√3-14√2

4√2-15√3

b) 3√8+4√18-3√50+√32

3√4.2+4√9.2-3√25.2+√16.2

3x2√2+4x3√2-3x5√2+4√2

6√2+12√2-15√2+4√2

7√2