Subtract -2x^2 + 4x -1 from 6x^2+3x-9 in standard form
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Step-by-step explanation:
-2x^2+4x-1-6x^2-3x+9
= -8x^2+x+8
Answered by
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Answer:
8x^2-x-8
Step-by-step explanation:
Khan academy’s answer
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