Question

Divide the polynomial x⁴ - 1 by x + 1

Answer 1

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Answer 2

x+1)x⁴+0x³+0x²+0x-1(x³-x²+x-1

x⁴+x³

- -

——————

-x³+0x²

-x³- x²

+. +

———————

x²+0x

x²+. x

- -

—————

-x. -1

-x. -1

+. +

—————

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