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 ( 34+ )
Otras preguntas
______________ of leaders include gathering, analyzing, and communicating various materials for the company both internally and externally.
What is the basic aim in a direct democracy A. Majority rule B. Bill of Rights C. Legislature D. Suffrage
a loaf bread has a mass of 500 g and volume of 12.0 cm3. what is the density of the bread
Make t the subject of the formula 2(t-5) = y
There are (3^5)^2 ⋅ 30 leaves on a tree. What is the total number of leaves on the tree?
About how many miles did traders have to travel from Babylon to Ur?
Identify the most vivid verb for question 4. We GAVE Jason the puppy because it IS his birthday, and he WAS so excited that his eyes SPARKLED with delight. A.)
Which right was not granted to free African Americans in colonial society? A. Being a landowner B. Becoming slaveholders C. Having the right to vote D. Freein
You have been given a ruler to measure a block of wood. What property of the wood will you be able to measure?
What's the answer?????
