Math, asked by ally8, 1 year ago

simplify : √5-2 / √5+2 - √5+2 / √5-2

Answers

Answered by tejasri2
220
√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 / 5-4
= -8√5 / 1
= -8√5

here is ur answer

I hope it helps you

if so plz brainliest

:-)

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mysticd: delete - 8/√5
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Answered by mysticd
184
Hi ,

(√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

I hope this helps you.

: )

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