Question

What should be subtracted from the polynomial x + 2x³+x² 18x- 15 so that - the resulting polynomial is exactly divisible by x²-x-1.

(a)-10x + 5
(b)-10x-10
(c)-15x + 5
(d) -10x+ 15.​

Answer 1

Answer:

answer b is correct

Step-by-step explanation:

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