if x=5+2√6 and y=5-2√6,find x²+y²
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Answered by
1
Answer:
hey buddy hope u r satisfied
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fernandez345:
answer is not right
it is ri8
answer is 98
okk fyn thank u
wlcm
Answered by
1
Answer:
98
Step-by-step explanation:
x^2 + y2=(x+y)^2 - 2xy
= 100 - 2×(25 - 24)
= 100 - 2
= 98
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