14. Express 5/√7-√2
with rational denominator.
step by step explanation
plz ans fast
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Answer:
5/√7-√2.
Rational denominator of √7-√2 is √7+√2.
Multiply numerator & denominator by √7+√2.
5/√7-√2×√7+√2/√7+√2.
5(√7+√2)/(√7)²-(√2)².
5(√7+√2)/7-2.
5(√7+√2)/5.
√7+√2.
I think this is your answer.
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