Question

by how much is 12 x cube + 4 Y - 2 X greater than 4 x cube -5 Y - 5 x​

Answer 1

12x^3 + 4y -2x - (4x^3 - 5y -5x)

= 12x^3 +4y -2x - 4x^3 + 5y + 5x

= 8x^3 + 9y + 3y ........ answer

i hope it's helpful