Question

2 What must be subtracted from 4x4 - 2x2 - 6x² + x-5,
so that the result is exactly divisible by 2x² + x - 1?
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Answer 1

Answer:

Hence, (−6) should be subtracted from (4x⁴ − 2x³ − 6x² + x − 5) so that the resulting polynomial is exactly divisible by (2x² + x – 1)