Evaluate the expression 2xy -y2 when x=1 and y=1
Answers
Answered by
1
Answer:
2xy - y²
2(1)(1) - (1)²
2 - 1= 1 is the answer
Answered by
1
Answer:
2xy-y² when x=1,y=1
=2×1×1-1²
=2-1
=1 ans.
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