Question

4x³-3x²-5x+8 from 2x³-7x²-3x+5​

Answer 1

Answer:

Solution : 

=  (3x2 - 7y2 + 9) - (2x2 + 2y2 - 6)

Distributive Property. 

=  3x2 - 7y2 + 9 - 2x2 - 2y2 + 6

Group like terms together. 

=  (3x2 - 2x2) + (-7y2 - 2y2) + (9 + 6)

Combine like terms. 

=  x2 - 9y2 + 15