Question

What must be added to 7x3 - 3x2 + 5x + 4 in order
to get 9x3 + x2 - x - 1?
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Answer 1

Hey,friend your answer is 2x³+4x-6x-5.Full solution is given in the picture.

HOPE IT HELPS YOU A LOT..

HAVE A GOOD DAY.

Answer 2

Answer:

please mark upper buddy as Brainliest