4 years ago

I need help. Look at the attachment

1 answer:

6 0

2/(√5 -√6). Multiply Numerator and Denominator by the conjugate of

(√5 - √6) that is : (√5 + √6)

2(√5 + √6) / [(√5 - √6)(√5 + √6)] = 2(√5 + √6) / (5-6) =2(√5 + √6) / (-1)

-2(√5 + √6) or -2√5 - 2√6

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