Math, asked by ratherneelu105, 7 months ago

1. If x = 1,y=-1 find the value of 5x2+3xy-y2

Answers

Answered by Hoshimi

0

Answer:

x =1 , y =1

= 5×2+3xy-y2

=10+3×1x1-1×2

=10+3-2

=13-2

=11

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