Question

What must be subtracted from x³- 2x² + x - 6 to get -x³ + x² - 2x + 7​

Answer 1

Answer:

ANSWER

Let the polynomial to be subtracted be p(x)

∴x

4

+2x

2

−3x+7−p(x)=x

3

+x

2

+x−1

∴x

4

−x

3

+2x

2

−x

2

−3x−x+7+1=p(x)

∴p(x)=x

4

−x

3

+x

2

−4x+8

Step-by-step explanation:

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Answer 2

Answer:

let the required no be x

x-(x³-2x²+x-6)=-x³+x²-2x+7

x-x³+2x²-x+6=-x³+x²-2x+7

-x³+2x²+6 is the answer