Question

What must be added to 2x2─3x ─8 to get 3x2 +x+3?

Answer 1

Answer:

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Step-by-step explanation:

Correct option is

A

2x

3

+x

2

−3x+14

Let the polynomial to be added be p.

∴x

3

+3x−8+p=3x

3

+x

2

+6

∴p=3x

3

+x

2

+6−x

3

−3x+8

∴p=2x

3

+x

2

−3x+14

Hence, Option A is correct.