Q.138 Add, Subtract, and Multiply Polynomials
0%
Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
EasyMediumHardMastery100%

Simplify 3[(6x2 - 2x + 9) - (-4x2 + 8x - 3)] + 4(-x2 - 5x + 2). Which choice is correct?