If a=(2-√5)/(2+√5) and b=(2+√5)/(2-√5) find a^2-b^2
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Answered by
2
HEY MATE HERE'S YOUR ANSWER
a^2-b^2
=[(2-√5)/(2+√5)]^2-[(2+√5)/(2-√5)]^2
=[4-5]^2-[4-5]^2
= -1^2-(-1)^2
=1-1
=0
I HOPE IT WILL HELP YOU.
MARK AS BRAINLIEST IF SATISFIED
a^2-b^2
=[(2-√5)/(2+√5)]^2-[(2+√5)/(2-√5)]^2
=[4-5]^2-[4-5]^2
= -1^2-(-1)^2
=1-1
=0
I HOPE IT WILL HELP YOU.
MARK AS BRAINLIEST IF SATISFIED
Answered by
7
Hi there
Hope this will help you
Thank You
Hope this will help you
Thank You
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