ShaunAlexander
ShaunAlexander
03-04-2018
Mathematics
contestada
quadratic 6X2 + 5X = -7
Respuesta :
cutecupcake678
cutecupcake678
03-04-2018
Ok, so here your being asked to solve 6x2
+ 5x = -7
The procedure that I did was using this formula it led me to get the following:
Using the formula:
x = -(-5) ± √(-5)² - 4(6)(-6)/ 2(6)
x = 5 ± √ 25 + 144 / 12
x = 5 ± √ 169 / 12
x = 5 ± 13/12
x1 = 5 + 13/12
x1 = 18/12
x1 = 3/2
x2 = 5 - 13/12
x2 = -8/12
x2 = - 2/3
Hope this helped :)
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
In the diagram, HGF is a straight line. Given EF = 4 cm and HG = GF = 3 cm, find : (i) tan x (ii) sin y
What does the statement describe
What is 5.75% of $6,000? (Express answer as dollars as cents.)
This question is based on the following passage. I was in the National Forest with my camera. The day was crisp, and the leaves were turning gold and red. Wh
John is a white 50-year-old man who is married to sue, who is a 22-year-old african american female. their marriage is an example of: homogamy endogamy polygamy
Which bases are found in a strand of DNA A. Thymine, guanine, cytosine, uracil B. Guanine, cytosine, uracil, adenine C. Cytosine, glycine, adenine, thymine D.
If the voltage across the first capacitor (the one with capacitance c.is δv1, then what are the voltages across the second and third capacitors?
A 1,200-watt water heater is plugged into a 120-volt outlet and used for 1.5 hours. How much current runs through the water heater?
Can someone give me a short summary of the book "sounder" by William H, Armstrong?
Is the following relation a function? x y −1 −2 2 3 3 1 6 −2