Find the difference of (7x³ + 2x² - 12) - (-2x³ - 4x)
What expression must be subtracted from 3a - 2b - c to get a difference of 4a - 3b?
A.) a - b + c
B.) -a + b - c
C.) 7a - 5b - c
D.) -7a + 5b + c
In what ways are combining like radical terms similar to combining like terms that are monomials?
How do you add these polynomials?
(2x² - 11x) + (3x² + 10x - 4)
Combine like terms where possible:
4x - 9y - 7x + 7y
How is adding radical expressions similar to adding polynomial expressions?
How do you simplify this?
-3(4 - 2x + 3y - z) + 7(-1 - x + 2y + 2z)