rationalize the denominator
__√7+√3_________
√7-√3
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Answer:
=25
Step-by-step explanation:
√7 + √3 / √7 - √3 x √7 +√3 / √7 + √3
(√7 + √3 )^2 / [ (√7)^2 - (√3)^2 ]
49 + 9 + 42 / 7 - 3
100 / 4
= 25
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