(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
Answer:
You dind't include the answer choices but it should look something like
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Step-by-step explanation:
It is equivalent to 17.7165 inches.
