allyrock
allyrock
12-05-2016
Mathematics
contestada
simplify (3r^2+4) (2r-1).-8r^3+6r^2
Respuesta :
apologiabiology
apologiabiology
12-05-2016
first simpliify
(3r^2+4)(2r-1)=
(3r^2+4)(2r)+(3r^2+4)(-1)=
(6r^3+8r)+(-3r^2-4)=
6r^3+8r-3r^2-4=
put back
6r^3-3r^2+8r-4-8r^3+6r^2=
-2r^3+3r^2+8r-4
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
ensured that primary elections had to be open to all races. A Plessy v. Ferguson B Briggs v. Elliott C Smith v. Allwright D Brown II
Which part of the immune system is produced in the bone marrow and circulates through the blood to destroy germs? A. red blood cells B. white blood cells C. lym
in this context, what is a synonym for insensitive
How do you simplify fractions into a whole number? For example, 23/67 how do you simplify that fraction into a whole number or is it already a whole number?
What do you do if you have two medians from the data?
Under which of the following circumstances could a nation go to war under the Kellogg-Briand Pact? Select one: a. to defend its nation against threats from an a
What element of the story allows the reader to question the accuracy of the narrators account of events in "the black cat" a: setting b: point of view c: image
What provision of the Treaty of Versailles brought the most opposition in the United States? Select one: a. joining the League of Nations b. forcing Germany to
The mean of a population being sampled is 64, and the standard deviation is 6. If the sample size is 50, the standard error of the mean is
Factor completely 4x2 − 81. (4x − 9)(x + 9) (2x + 9)(2x + 9) (2x + 9)(2x − 9) (2x − 9)(2x − 9
