simplify : √5-2 / √5+2 - √5+2 / √5-2
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Answered by
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
:-)
= (√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
:-)
tejasri2:
which one
Answered by
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.
: )
(√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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