Question

Rationalise

3−2√2

3+2√2​

Answer 1

Answer:

is it rationalution denominator?

Step-by-step explanation:

then multiply 3-2root2 with both

done

Answer 2

Answer:

(3 - 2√2) (3 - 2√2)

Step-by-step explanation:

rationalize the denominator,

= (3 - 2√2) / (3 + 2√2)

= ((3 - 2√2)(3 - 2√2)) / ((3 + 2√2)(3 - 2√2))

= (3 - 2√2)² / (3² - (2√2)²)

= (3 - 2√2)² / (9 - 8)

= (3 - 2√2)² / 1

= (3 - 2√2)²

= (3 - 2√2) (3 - 2√2)