Rationalise
1 by
root15+root12
Answers
Answered by
6
Answer:
1/(√15 + √12)
= 1/(√15 + √12) × (√15 - √12)/(√15 - √12)
= (√15 - √12) / (15 - 12)
= (√15 - √12) /3
= (√15)/3 - (2√3)/3
= (√15 - √12)/3
___(_)_(_)___
Step-by-step explanation:
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