16 / root 20 - root 15
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Answered by
3
Answer:
16/root 20-root 15
=8/root5-root 15
=8-root 75/root5
Step-by-step explanation:
Hope it helps you
Answered by
1
Step-by-step explanation:
16 / (root 20 - root 15)
16/(√ 20 - √ 15)
16(√ 20 + √ 15)
-------------------------------
(√ 20 - √ 15)(√ 20 + √ 15)
16(√ 20 + √ 15)
------------------------
5
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