Question

what expression must be added to 1-x+x²-2x³ to get x³​

Answer 1

Step-by-step explanation:

y=

x

2

−1

x+1

(

x(x

2

−1)

x−x

2

+2

)=

x(x

2

−1)

x

2

+x−x+x

2

−2

=

x

2

Answer 2

hope it is helpful

.

.

. thanku