factkr
factkr
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
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
John throws a baseball from a standing position. Which of the three possible paths will the ball follow?
What is the name for point G on triangle ABC? A. centroid B. circumcenter C. incenter D. orthocenter
when one nation takes control of an area and dominates its government, economy, and society it is called A. Revolution B.Colonialism C.Slavery D. Conquistador
Why are tapas so popular in spain
Why did Roosevelt support a Europe first strategy even though it had been japan that had first attacked the United States
When cells perform photosynthesis, they transform energy from one form to another, what takes place during photosynthesis?
Why is ATP an important molecule in metabolism? A) Its hydrolysis provides an input of free energy for exergonic reactions. B) It provides energy coupling betwe
Trevor tutors French for $12 an hour and scoops ice cream for $8 an hour. He is going to work 20 hours this week. At least how many hours does he need to tutor
what point is the y intercept1. (-3,0)2.(0,-2)3.(-2,0)4.(0,-3)
if f(x)=3x+2 and g(x)=x^2-3x-4, what is (g0f)(5)
