√5-2/√5+2 +√5+2/√5-2
Answers
Answered by
2
Answer:
please check the answer is right
Attachments:
Answered by
1
Answer:
Step-by-step explanation:
[√5 - 2 )/(√5 + 2 ) - (√5+2)/(√5-2)
= [ ( √5 - 2 )²- (√5+2)²]/[(√5+2)(√5-2)]
= [5+4-4√5-5-4-4√5]/[(√5)²- 4 ]
= ( -8√5 )/( 5 - 4 )
= - 8√5
Similar questions
World Languages,
3 months ago
Math,
3 months ago
English,
11 months ago
Math,
11 months ago
Chemistry,
11 months ago