Question

Rationalize 2/√7+1 help!!!!!​

Answer 1

Answer:

firstly, change the sign of the denominator , i.e √7 - √2 will become √7 + 2 , so multiply this term both with numerator and denominator. Multiply the terms , and we know that (a+b)(a-b) = a² - b² , use this identity for denominator! solve it more , square root and square will cancel out!

Step-by-step explanation:

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Answer 2

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