calvinglass4 calvinglass4

18-12-2019
Mathematics

contestada

Solve the following system of equations

Y=5x+4
Y=x2+3x-4

Respuesta :

Stefanisaska Stefanisaska

19-12-2019

Answer: the following system of equations has 2 solutions

x1=4

X2=-2

Step-by-step explanation:

5*x+4=x²+3*x-4

x²-2*x-8=0

x12=(2+/-√4+4*1*8)/2

x12=(2+/-√36)/2

x1=(2+6)/2=4

x2=(2-6)/2=-2

Answer Link

Otras preguntas

Please help, my answer is C

How was the high-tech sector affected during the recession of 2007?

When macbeth is first introduced, is he happy?

F a frame component is 200 pixels wide and 300 pixels high, the lower, left-hand corner has (x,y) coordinates of

What is a photographic essay? What is the image of? What feeling, thoughts, or emotions does it creates when looked at?

The religious gatherings that took place during the Second Great Awakening were called _______ meetings. A. camp B. fort C. religious D. state

What sequence of transformations, when applied to △XYZ , shows that △XYZ is similar to △X′Y′Z′ ? dilation with respect to the origin by a scale factor of 2 foll

President Lyndon B. Johnson persuaded Congress to pass the Civil Rights Act of 1964. The primary purpose of the Civil Rights Act of 1964 was to

how does the narrator of the fall of the house of usher describe ushers own work of art A. as large, bright, and open B. as inspired, creative, and beautiful

In two or three sentences explain one way that economic differences caused sectionalism in the United States