dad2582
dad2582 dad2582
  • 02-12-2016
  • Mathematics
contestada

(3a2 + 2a - 2) - (a2 - 3a + 7)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-12-2016
remember to distribute invibile -1
simlify 2nd part
-(a^2-3a+7)=-1(a^2-3a+7)=-a^2+3a-7

now we have
3a^2+2a-2-a^2+3a-7=
3a^2-a^2+2a+3a-2-7=
2a^2+5a-9
Answer Link

Otras preguntas

given f(x) = x − 7 and g(x) = x2 . find g(f(-1)).
Modern neuroscience has found that once we pass adolescence, the human brain is no longer plastic. True False
what are the three law of reflection?​
convert decimals to a fraction​
If T is the midpoint of SU,Find x
Which best describes Christians' belief about atonement, or making up for one's sins? A. Only through regular church attendance can Christians atone for sins. B
What percentage is the shaded area
To show how a community's honor and character are symbolized, then the source of assistance to use is called _____. SBDC SCORE SBA Chamber of Commerce
Early in 2020,Crow Equipment sold 500 Rollomatics at $6,000 each. During 2020, Crow spent $20,000 servicing the 2-year assurance warranties that accompany the R
find the slope of the line from the table. leave your answer in a fraction if needed.