SOLUTION: hi!! please help me i already answered it but I'm just checking if my answer is correct because I'm not sure of my answers. hope you can help me. ( rationalizing denomi

Question 651434: hi!! please help me i already answered it but I'm just checking if my answer is correct because I'm not sure of my answers. hope you can help me.
( rationalizing denominator)
1) 7 � 3/ √7 + 2
2) 2√3/ 2√3 - 3√2
3) 2√2 - 3√7/ 3√2 +2√7
3) 5√3 -4√5/ 2√5 +3√3
4) √a + √b/ √a -√b
please show the solution!1 thanks :))

Found 2 solutions by MathLover1, Alan3354:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
1)
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2)
=
=
=
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3)

3)

4) ...in case you have this

but, ...in case you have this

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1) 7 � 3/ √7 + 2

=
=
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If you meant something else, you should clarify it.
Parentheses are free.

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