## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$-4x^3+4x^2+6x$
Add the polynomials by adding the similar terms (which are found in columns) to obtain: $=-4x^3+(8x^2+(-4x^2))+(3x+3x)+(-2+2) \\=-4x^3+4x^2+6x+0 \\=-4x^3+4x^2+6x$