vadasessions
vadasessions
02-12-2017
Mathematics
contestada
how do you factor -3x^2+5x+12=0
Respuesta :
meredith48034
meredith48034
02-12-2017
-(3^2x-5x-12)=0
-(3x+4)(x-3) =0
x= 4/3 & x= -3
is the answers
Answer Link
Аноним
Аноним
02-12-2017
-3x^2 + 5x + 12 = 0
-3*12 = -36
Now 9 * -4 = -36 and 9 - 4 = +5 so we write:-
-3x^2 + 9x - 4x + 12 = 0
-3x (x - 3) -4 (x - 3) = 0
(x - 3) is common so we have the answer which is:-
(-3x - 4)(x - 3) = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
z^2+ y^2 + 8x – 16y + 31 = 0 What is the center of this circle ? What is the radius of this circle ?
Each time Kendra walks Mr. Karl's dog, he gives her $3. Kendra walks the dog for 30 minutes. If she walks the dog on Monday, Tuesday, and Thursday, how much mon
Find the percent using the percent proportion. What percent of $396 is $49?
Please help I’ll give 20 points if I get this correct
Explain what you think the phrase 'survival of the fittest' means.
In the early 1700s-1800, Europe possessed few places around the world because it lacked what two things?- Communication Technology- Advanced Military Weapons- E
What is the absolute difference in boxes sold between Liszt and mark
In the stomach, food becomes semi liquid,creamy substance called what?
What civilization did not allow slavery
hey y'all! i gotta know this ASAP! lmk if you know the answer
