Question

what must be added to ( - 4x³ + 16x + 16) to get (- 20x² + 13x - 8)​

Answer 1

Answer:

4x³   -20x²   - 3x  -24

Step-by-step explanation:

   ( - 4x³     +0x²  + 16x + 16)

+     (4x³   -20x²    - 3x  -24 )   ===>answer

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                - 20x² + 13x - 8

Hope this helps! :)

Answer 2

Answer:

I think correct answer is

Step-by-step explanation:

- 4x³ + 16x + 16

+13x. -8-20x²

-. +.+.

-4x³. -3x. +8-20x²