simplify √√30+√21/√30-√21
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Step-by-step explanation:
The whole question have same numbers
So the answer comes as 0
Just need to divide with denominator...
Answer for the given problem is given
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Given : √30+√21/√30-√21
To Find : Simplify
Solution:
(√30+√21)/(√30-√21)
=√3( √10+√7)/√3(√10-√7)
= ( √10+√7)/(√10-√7)
Rationalize
=( √10+√7)( √10+√7)/(√10-√7)( √10+√7)
= ( 10 + 7 + 2√70) /(10 - 7)
= ( 17 + 2√70) /3
if its √ ((√30+√21)/(√30-√21))
√( (√10+√7)²/3)
= (√10+√7)/√3
= (√30+√21)/3
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