do this fast please...please help me
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do this fast please...please help me
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Answer:
Step-by-step explanation:
Given,
x²+y²=34……(1).
Let x=x+1 as compare on more than y.
x+1-y……(2). Squaring both sides , we get
(x-y)²=0.
⇒x²+y²-2xy=0
From eq. first ,we have
⇒-2xy=34
⇒xy=34/2=17
So, xy = 17.
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