Subtract 6x³
3 − 7x²
2 + 5x − 3 from −8x
3 + 6x
2 − 5x + 4
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Step-by-step explanation:
The required difference =(4−5x+6x2−8x3)−(6x3−7x2+5x−3)
=4−5x+6x2−8x3−6x3+7x2−5x+3
Rearranging and collecting like terms
=(4+3)+(−5x−5x)+(6x2+7x2)+(−8x3−6x3)
=7−10x+13x2−14x3
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