Question

simplify: x^3-x^2+ax +x - a - 1​

Answer 1

Step-by-step explanation:

x³ - x² + ax + x - a - 1

= x³ - x² + ax - a + x - 1

= x²(x - 1) + a(x - 1) + 1(x - 1)

= (x² + a + 1)(x - 1)

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