Question

what must be subracted from 3x power 3 -5x power 2 -x+2 to get 4x power 3+ 3x-5
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Answer 1

Let P must be subracted from 3x³ -5x² -x+2 to get 4x³+ 3x-5

According to question

3x³ -5x² -x+2 -P= 4x³+ 3x-5

P= 3x³ -5x² -x+2-4x³- 3x+5

P= -x³-5x²-4x+7