rationalize 10/5root3-3root 5
please answer it fast I am giving 10 points
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Answer:
your question should be" Rationalizethe denominator of 30/5root3-3root5"
30 /5 \sqrt{3}-3 \sqrt{5} =30/5 \sqrt{3} -3 \sqrt{5} *5 \sqrt{3} +3 \sqrt{5} /5 \sqrt{3} +3 \sqrt{5}30/5
3
−3
5
=30/5
3
−3
5
∗5
3
+3
5
/5
3
+3
5
30(5 \sqrt{3} +3 \sqrt{5} )/ 5^{2} *3- 3^{2} *5 =30(5 \sqrt{3} +3 \sqrt{5} )/75-4530(5
3
+3
5
)/5
2
∗3−3
2
∗5=30(5
3
+3
5
)/75−45
30(5 \sqrt{3} +3 \sqrt{5} ) /30=(5 \sqrt{3} +3 \sqrt{5} )30(5
3
+3
5
)/30=(5
3
+3
5
)
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