Math, asked by kairabi, 9 months ago

Rationalisation factor of the denominator of the expression 1/(√7 +2) is
a. √7 +2
b. √7-2
c. 2+√7
d. 2-√7

Answers

Answered by dagardhairya

2

Answer:

the answer is b)

Step-by-step explanation:

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