Question

After rationalising the denominator of 1/(√9-√8), we get:

1 point

(3 - 2√2)/2

1/(3 + 2√2)

3 - 2√2

3 + 2√2​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

multiply 1/√9-√8 x √9+√8/√9+√8

= √9+√8/9-8

√9=3, √8 = √4x2 = 2 √2

3+2√2/1

= 3+2√2