Question

b) X3 + 2x”y + 6xy? - y3 from y3 - 3xy? – 4x2y​

Answer 1

Answer:

The subtraction is carried out as follows,

(y3−3xy2−4x2y)−(x3+2x2y+6xy2−y3)

=y3−3xy2−4x2y−x3−2x2y−6xy2+y3

Rearranging the like terms together,

=(y3+y3)+(−3xy2−6xy2)+(−4x2y−2x2y)−x3

=2y3−9xy2−6x2y−x3

Step-by-step explanation:

I hope this helps :)