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 ( 55+ )
Otras preguntas
-7x+4y=-26+7x – 4y = -2
30 POINTS!!! Calculate the percent increase or decrease between the starting and ending quantities below. Round your answer to one decimal place.1) Start: 3 End
39 = 2x - 5(-3x + 16)
what is the inverse of f(x)=2x^3
Ren offers to pay Sara to pick up and deliver certain business documents within thirty minutes. Sara can accept the offer only by completing the task within the
Lily has suffered severe injuries from a car accident. She would like to sue for compensation, but does not have enough funds on hand to retain an attorney on h
A sunflower is an angiosperm, and a gingko is a gymnosperm. Which best describes the life cycles of sunflowers and gingkoes?
The video describes an instance in which Dominic discovered that a heart surgeon had just taken a new job at a large hospital where Dominic's major competitor
1: i am thinking of a number. When it is increased by 7, it equals 21. what is my number N = 28 N = 14 N = 7 N = 147 2: i am thinking of a number. It is multipl
Bellingham Inc had the following activity last year: Sales $300,000; Cost of goods sold $170,000; Depreciation expense $25,000; other selling and administra
