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Simplify: (3x-1) (x²-3x+4)
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5 votes
Simplify:
(3x-1) (x²-3x+4)

User Mbozwood
by
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1 Answer

4 votes

(3x-1) (x²-3x+4)

Multiply the brackets together

3x(x^2-3x+4)

3x^3-9x^2+12x

-1(x^2-3x+4)

-x^2+3x-4

3x^3-9x^2+12x -x^2+3x-4

3x^3-9x^2-x^2+12x+3x-4 (just rearranging)

3x^3-10x^2+15x-4

Answer: 3x^3-10x^2+15x-4

User Skzryzg
by
5.1k points
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