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Im probably wrong but i think you would do -4 - 7 + 3 = -8
C because if you multply 2 times 2 is 4,0 so you get your answer!
Answer:
4x^2+3x+4
Step-by-step explanation:
3x^2+2x+3+x^2+x+1=4x^2+3x+4
Please give me brainliest.