Rollin Rollin
  • 21-11-2014
  • Mathematics
contestada

simplify(x^3-3x^2-2x+5) - (x^2-2x+2)

Respuesta :

FirstSineOfMadness
FirstSineOfMadness FirstSineOfMadness
  • 21-11-2014
Because the second parentheses are only being multiplied by -1, you can take them out by switch all their signs, so -(x^2-2x+2) = -x^2+2x-2
now you have x^3-3x^2-2x+5-x^2+2x-2, combine like terms to get
x^3-4x^2+3, which cannot be simplified any more
Final answer:
x^3-4x^2+3
Hope I could help :)
Answer Link

Otras preguntas

A 1.0 kg book is lifted 0.5 m above the table , but the table is 1.0 m above the floor , what would be the P.E of the book if the reference level where the flo
the area of the rectangle is 85 cm. express the perimeter of the rectangle is function of the width x.
a spoon can sound like a bell. Explain scientifically in detail.
find the value of x , if log₂ [log₅ (log₃x)] = 0
what is the abyssal plain?
(1) Glen’s horse, Tipper, grazes lazily in his grassy.In sentence (1), what part of speech is "lazily"? (A)verb (B)adverb (C)adjective
an entrepreneur estimates that the total profit from his proposed company will be given p(x)=x^3-4x^2+3x-12. where p is I'm hundreds of dollars and x is the num
1. In a certain county, the number of Charter Schools is eleven less than twice the number of Alternative Schools. There are 35 Charter Schools in the county. W
1. In a certain county, the number of Charter Schools is eleven less than twice the number of Alternative Schools. There are 35 Charter Schools in the county. W
What was vomitorium used for?