Question

add the following
x+y²+xy​

Answer 1

Answer:

x+y²+xy=x(1+y)+y²

=x(1+y)+y²+1-1

=x(1+y)-(1+y)(1-y)+1

=(1+y)(x-1-y)+1

Answer 2

Answer:

this constants cannot be added as they are not the same.

ex, x+ x=2x

x+y=x+y

x^2+x^2=2x^2

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