rationalise the deniminator
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Hi friend ,
30/(5√3) - (3√5)
=30/(5√3) -(3√5) × (5√3) +(3√5)/(5√3)+(3√5)
=30(5√3+3√5) / (5√3)^2 - (3√5)^2
=30(5√3+3√5) / 75-45
=30(5√3+3√5) / 30
=5√3+3√5
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Hope this helped u...
30/(5√3) - (3√5)
=30/(5√3) -(3√5) × (5√3) +(3√5)/(5√3)+(3√5)
=30(5√3+3√5) / (5√3)^2 - (3√5)^2
=30(5√3+3√5) / 75-45
=30(5√3+3√5) / 30
=5√3+3√5
=====================
Hope this helped u...
Answered by
0
Answer:
Step-by-step explanation:30/(5√3) - (3√5)
=30/(5√3) -(3√5) × (5√3) +(3√5)/(5√3)+(3√5)
=30(5√3+3√5) / (5√3)^2 - (3√5)^2
=30(5√3+3√5) / 75-45
=30(5√3+3√5) / 30
=5√3+3√5
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