Combine the like terms in the expression. drag the item from the item bank to its corresponding match. pls this is the rest of my points and i need this is ! questions: −12x4 + 7x3 + 6x4 − 2x3 −5x3 + 7x4 + 4x4 − 8x3 −2x4 − 10x3 + 4x4 − 2x3 15x3 − 15x4 + 13x4 − x3 7x4 − 15x3 + 12x3 − 2x4 answers: 11x4 − 13x3 14x3 − 2x4 2x4 − 12x3 5x3 − 6x4 5x4 − 3x3