If X = √3+√5/√3-√5 Y = √3-√5/√3+√5 find the value of x² + y² + xy.
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Answer:
Step-by-step explanation:
x=(√5+√3)(√5-√3)
=√5²-√3² (a+b)(a-b)=a²-b²
=5-3
=2
y=(√5-√3)(√5+√3)
=√5²-√3² (a+b)(a-b)=a²-b²
=5-3
=2
x²+y²= 2²+2²
=4+4
=8
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hope it answer will u help u to solve the the sums thank u
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