04-07-2017
Mathematics

contestada

How do you factor 2r^2 + 5r +3

Respuesta :

apologiabiology apologiabiology

04-07-2017

magic and experience and trial and error
use ac method
2 times 3=6
what 2 numbers multiply to get 6 and add to get 5?, 2 and 3
split the middle number into those

2r²+2r+3r+3
group
(2r²+2r)+(3r+3)
factor
2r(r+1)+3(r+1)
undistribute
(r+1)(2r+3)

Answer Link

Otras preguntas

¿_____ visitas México? Cuándo Quién Cuál Dónde

A test that measures factors such as dependability, carefulness, responsibility, and honesty is referred to as a task variability test. true false

Kinship can be traced through the parents. the most common form in modern societies is __________, which is a system of tracing descent through both the mother'

in a certain normal distribution, 6.3% of the area lies to the left of 36 and 6.3% of the area lies to the right of 42. Find the mean and the standard deviation

8. In the South American Andes, the Altiplano between the Cordillera Oriental and the western Cordillera Occidental is widest in

How do you find DE? I don’t really understand

8. What is one of the important ways a writer reveals an implied theme in a play or novel? by direct statement through the dialogue of the characters

Identify the sentence that uses the present tense correctly. A. My favorite relative is Uncle Georgie. B. During the coverage of a major hurricane, all the maj

Plants that reproduce sexually and have flowers are called?

What is the hydronium ion concentration of a 0.500 m acetic acid solution with ka = 1.8 × 10-5? the equation for the dissociation of acetic acid is:?