2x^2+3x+5 + 4x-2x^2+1 + 2x^2-3 + bx-2
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Answer:
2x^2+7x+bx+1
Step-by-step explanation:
2x^2+3x+5 + 4x-2x^2+1 + 2x^2-3 + bx-2
2x^2+7x+bx+1
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