Question

resolva 4✓2+6✓3-2✓2+9✓3
B)3✓5+✓5-6✓5

Answer 1

a)
= 4✓2 + 6✓3 - 2✓2 + 9✓3
= 4√2 - 2√2 + 6√3 + 9√3
= 2√2 + 15√3

B)
= 3✓5 + 1✓5 - 6✓5
= 4√5 - 6√5
= - 2√5

Answer 2

4✓2 + 6✓3 - 2✓2 + 9✓3

2✓2 + 15✓3

_________________

3✓5 + ✓5 - 6✓5

4✓5 - 6✓5

-2✓5