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What is (x –a)(x −b)(x-c) equal to?...

What is `(x –a)(x −b)(x-c)` equal to?

A

`x^3 - (a + b + c) x^2 + (bc + ca + ab) x - abc`

B

`x^3 + (a + b + c) x^2 + (bc + ca + ab) x + abc`

C

`x^3 - (bc + ca + ab)x^2 + (a + b + c)x - abc`

D

`x^3 + (bc + ca + ab)x^2 - (a + b + c) x - abc`

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