Find the value of the following expression at x=-2,y=3:-
1 x^3+x^2+x-y-y^2-y^3
2 (x+y)^2-2xy-x^2y-y^3
3 (x+y)^3-(x+y)^2-(x-y)
4 (x-y-2)^2-(x+y+1)-3
Answers
Answered by
3
1)
As you stated,
-2^3+-2^2+-2+3^2-3^3
= -8-4+7-9
= -10(ans)
2)
(2+3) ^2-2*5+2^6-3^3
=25-101+64-9
=-21
3) 2+3^3-5^2+1
=125-25+1
=101
4)
2-3-2^2-2-3-1-3
=-9-9
=-18
Answered by
0
Answer:13
Step-by-step explanation:
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