ShaunAlexander ShaunAlexander
  • 03-04-2018
  • Mathematics
contestada

quadratic 6X2 + 5X = -7

Respuesta :

cutecupcake678
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

Otras preguntas

What is the value of x when 2x + 3 = 3x – 4 ? A. –7 B. -1/5 C. 1 E. 7
How much water should be added to 18ml of 10% alcohol solution  to reduce to reduce the concentration to 9%
what does it mean to 'stay the course'?
Find the slope: 4x - 5y = 20 A: 5/4 B: 4/5 C: -4/5 D: -5/4
Why refer to the Articles of Confederation if they have been abolished?
Slogans About Importance of cleanliness???
How do I solve n^2-5n-14=0 by factoring
please help what Is the Torah?
what is speedwriting?
For all nonzero real numbers p, t, x, and y such that x/y = 3p/2t, which of the following expressions is equivalent to t ? F. y /2 G. 3px /2y H. 6py /x J. 3py /