subtract 4-x2 from 18 -5x plus 6x2
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Answer:
7x2-5x+14
Step-by-step explanation:
Writing in standard form
18 -5x + 6x2 = 6x2-5x+18
4-x2 = -x2+4
Subtracting them, we get
7x2-5x+14
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