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 ( 72+ )
Otras preguntas
what is 8.525 rounded to the nearest tenth
What do the following lines illustrate about the memento mori theme of the play Everyman? What role do beauty, friends, and family play in a person's salvation?
how many minutes do you boil eggs
In the untrue story of john smith and Pocahontas,the author states that sometimes the best history is trumped by a good story .how does the author support this
how many bowel movements a day is normal
as you are leaving a building, the door opens outward. if the hinges on the door are on your right, what is the direction of the angular velocity of the door as
what qualifies as a dependent
What's an example of multiple alleles?
12x²-7x+10=0 by quadratic formula
average age to get married