Find the value of a and b if 2 – √5÷ 2 + √5 = a√5 + b
Answers
Answered by
1
Answer:
a=4,b=-9
Step-by-step explanation:
(2-sqrt (5))/2+sqrt (5)
rationalize
(2-sqrt (5))^2 /4-5
-(2-sqrt (5))^2
-(4+5-4sqrt (5))
-(9-4sqrt (5))
4sqrt (5)-9
a=4,b=-9
Answered by
0
Answer:
2-¥36==46?35*10#46%
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