simplify using rationalizing the denominator 1/^5-2
Answers
Answered by
2
Answer:
√5+2
Step-by-step explanation:
1÷√5-2
=1÷√5-2 × √5+2÷√5+2
=√5+2÷ (√5)^2-(√2)^2
=√5+2÷5-4
=√5+2
Similar questions