Question

Divide x⁴-7x³+9x²+7x-10 by x-1​

Answer 1

X⁴-7x³+10x²-9x²+7x-10

x²{x²-7x+10} - 1{x²-7x+10}

[x²-1] [x²-7x+10]=0

x²=1, x²-7x+10=0

X=1. x²-5x-2x+10=0

X[x-5]=2[x-5]

X=2, X=5

Answer 2

Answer:

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X⁴-7x³+10x²-9x²+7x-10

x²{x²-7x+10} - 1{x²-7x+10}

[x²-1] [x²-7x+10]=0

x²=1, x²-7x+10=0

X=1. x²-5x-2x+10=0

X[x-5]=2[x-5]

X=2, X=5