Math, asked by mahima4063, 2 months ago

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 alberteinstein14
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 rajputrani295
0

Answer:13



Step-by-step explanation:

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