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3x²+(-7x²)+8x²Step by step explanation |
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Answer» Answer: 4x^2Step-by-step explanation: 3x^2 - 7x^2+8x^2 3x^2+8x^2-7x^2 11x^2-7x^2 4x^2. HOPE it helps. Mark as BRAINLIEST. |
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