Subtract x²-3x + 2 from the sum of 2x - 4x² + 9 and 3x + 5x² - 4x²
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Answer:
8x-4x²+7
Step-by-step explanation:
-4x²+x²+2x+3x+9
-3x²+5x+9
-3x²+5x+9-(x²-3x+2)
-3x²+5x+9-x²+3x-2
-4x²+8x+7 = Answer
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