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 ( 77+ )
Otras preguntas
A proton and an electron in a hydrogen atom are separated on the average by about 5.3 × 10−11 m. What is the magnitude and direction of the electric field set u
Some states have regulations about feeding wild animals, feeding deer for example, and these restrictions are to keep people healthy because sometimes certain d
Do you work of a student to find the decimals of a rectangle of a area 6+ 8 X and with two he shown below step one 6+ 8 X step 2 2×4+2 times 6 X step 3 2×4+6 X
List a detail that could be used as evidence to support an argument against internment.
Why did President Jackson oppose the re-charter of the Bank of the United States?
Jillian plays a game that involves stacking blocks in a tower.The graph show the height of the tower based on the number of blocks she uses.
A map has a scale of 1:25 000. David walks 3.5 km in real life. How far will this be on the map?
Rhizobium: are nitrogen-fixing bacteria live in the nodules of legumes convert nitrogen in soil into nitrogen compounds all of the above
After a bill receives its first reading the next step is to
What kind of graph is this? a. circle graph b. bar graph c. line graph d. scatter plot
