how to solve this question
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Hey dear!
Here's your answer...
===================
Given:
x = 5-√3/5+√3
y = 5+√3/5-√3
To find:
x²-y² = -10√3/11
Solution:
x²-y² = (5-√3/5+√3)²- (5+√3/5-√3)²
= (25-3/5+3) - (25+3/5-3)
= (125-3+15/5) - (125+3-15/5)
= (137/5) - (113/5)
= (24/5)
Hope it helps you!
Here's your answer...
===================
Given:
x = 5-√3/5+√3
y = 5+√3/5-√3
To find:
x²-y² = -10√3/11
Solution:
x²-y² = (5-√3/5+√3)²- (5+√3/5-√3)²
= (25-3/5+3) - (25+3/5-3)
= (125-3+15/5) - (125+3-15/5)
= (137/5) - (113/5)
= (24/5)
Hope it helps you!
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