on rationlizing the denominator of 1/√7-2
Answers
Answered by
1
Answer:
1/√7-2
rationalising the denominator
1/√7-2 x √7+2 /√7+2
= √7+2 / (√7)²-(2)²
= √7+2 / 7-4
= √7+2/ 3 is the answer.
Answered by
2
Answer:
√7+2
3
Step-by-step explanation:
1 × √7+2
√7 -2 √7+2
= √7+2
(√7)² -2²
= √7+2
7-4
= √7+2
3
May it helps u
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