Question

pfvrrr me ajudemmmmmmm​

Answer 1

Resposta:

a)3√5+√5-6√5=(3+1-6)√5=-2√5

b)4√2+6√3-2√2+9√3=

4√2-2√2+6√3+9√3=2√2+15√3.

c)32√3-2√3+3√3+243√3=276√3

32-2+3+243=243

D)3+√2+7-5√2

10-4√2.