22-09-2015
Mathematics

contestada

(9r³ + 5r² + 11r) + (-2r³ + 9r - 8r²)

Help

Respuesta :

22-09-2015

[tex]9r^3 - 2r^3 + 5r^2 - 8r^2 + 11r + 9r = 7r^3-3r^2 +20r[/tex]

[tex]7r^3-3r^2 +20r = r(7r^2 -3r +20)[/tex]

Answer Link

Otras preguntas

_______ is/are the raw material of evolutionary change a. Genetic drift b. Nonrandom mating c. Assortative mating d. Mutations

Who among the following was convicted and sentenced to death for leaking bomb-making secrets to the communists? a. Alger hiss b. Richard Nixon c. Julius and

When applied to motor vehicle operation, _______ is the force that keeps a motor vehicle's tires from slipping on the roadway surface. a. None of the answers b

What dose the word helot mean

rewrite the expression with parentheses to equal the given value 2 x 6 / 2 + 1

do you guys know a word that is a synonym to a different option or choice

How were the goals of Saladin and Richard both alike and different?

NEED HELP ASAP PLEASE HELP! What word phrase represents the expressions -2 + 3x and 3x + (-2)? Are the two expressions equivalent? Please explain!

The __________ made up the largest number of Americans who moved west. A)pioneers B)mountain men C)pioneers and miners D)miners

Which of the following best describes why women should avoid drinking alcohol when pregnant? a. Alcohol use should be avoided during pregnancy because whatever