Hi1315
Hi1315 Hi1315
  • 02-05-2020
  • Mathematics
contestada


[tex]2 {x}^{2} - 5x = 7[/tex]
solve for x

please help me
Urgent!!!​

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 02-05-2020

Answer:

x = -7/2 or x =1

Step-by-step explanation:

2xx - 5x - 7 = 0

2x(x - 1) + 7(x - 1) = 0

(2x +7) (x -1) = 0

x = -7/2 or x =1

Answer Link

Otras preguntas

3x + 8 = 2 (6x-11) - 5x
Multiply the following rational expressions.
A publicly-held company has a policy limiting financial donations to one religious group. a. Discriminatory practice b. Corporate philanthropy c. Ethical invest
What is the name of the Nazi anti-Semitic film which the Nazis presented as a documentary that spread false and stereotypical messages about Jews? Jewish Parasi
Where is the largest reservoir of nitrogen that is unusable by most organisms? A) Atmosphere B) Soil C) Oceans D) Rocks
Given f(x)=5x 2 and g(x)=x-6, evaluate (f÷g)(2)
Introducción del cuento los carpincheros
y=5x+3, -2x-4y=10 solve for x and y
f(x) 5 4 g(x) 3 2 --5-4-3-2-4 +2 -3 4 -5 X Which input value produces the same output value for the two functions on the graph? O x = -1 O x=0 T = X O Ox=2
An incomplete graph of the polynomial function f(x)=4x^4-16x^3-8x^2+16x+64 is shown a.find all the zeros of the function b. Without using a graphing utility d