-x to the power 2 -y to the power 2 +7*xy
if x=1/5 and y=-1/5
akaanshathakur:
someone pls ans this fast...........................
plssssssssssssssss
Your question is -x2-y2+7xy (2 is power of x and y). Is that right?
yes
pls tell me the ans to this question.......................................pls......................
Answers
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-x2-y2+7xy
-(1/25)-(1/25)-(7/25)
1/25 (-1-1-7)
-9/25
-(1/25)-(1/25)-(7/25)
1/25 (-1-1-7)
-9/25
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