Math, asked by Rockdeb07071, 5 months ago

Find the value of expression 2xy + x2 +y2

when x=1 and y= -1

Answers

Answered by dpbhasme2809gmailcom
0

Answer:

=2(1)(-1) + (1)2 + (-1)2

= -2+2-2

= -2

so the minus 2 is correct

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