Question

x³-2x² -x + 2 = *
a) (x+1) (x-1) (x-2)
b) (x+1) (x-5) (x-2)
c) (x-1) (x-1) (x-5)
d) (x+2) (x+1) (x-5)

Answer 1

Answer:

a)

$(x + 1)(x - 1)(x - 2)$

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Answer 2

꧁ANSWER꧂

Simplify the following: x³- 2x²-x+2

Hint: Factor pairs of terms in

x³-2x²-x+2 by grouping.

Factor terms by grouping. x³ - 2x²-x+ 2 = (x³ - 2x²) + (− x + 2) =

x²(x-2)-(x-2):

x²(x-2)-(x-2)