Question

Question
Simplify: (8c³ + c²d) - (9cd²-5d³) + (-3c²d-8cd²).

Answer 1

Answer:
`5d^3 -17cd^2 -2c^2 d+8c^3`

Explanation:

Expanding the parentheses,

`8c^3 +c^2 d-9cd^2 +5d^3 -3cd^2 d-8cd^2`

Combining like terms yields
`5d^3 -17cd^2 -2c^2 d+8c^3`.