Question

can anyone solve the 3 question completely and plz do step by step explanation. if you don't know the answer don't answer it. plzzz​

Answer 1

Answer:

Just rationalize it.

Step-by-step explanation:

By multiply the question with denominator(Den...÷Denominator)

Q(i) multiply with 3+√2÷3+√2

by more simplifying you will get the rational form of your questions.

Am I right.

Answer 2

Step-by-step explanation:

sorry but I am doing only the 1st one as it is for 5points

1/3+√2x3-√2/3-√2

3-√2/(3)²-(√2)²

3-√2/9-2

3-√2/7