hbeck469 hbeck469

Today at 5:48 PM
Mathematics

Answered

Write the quadratic equation in general form. What is the value of b2 - 4ac?

1 = 2x2 + 5x?

Answer :

mjankiewicz mjankiewicz

Today at 5:54 PM

[tex]ax^2+bx+c=0[/tex] formula

[tex]1=2x^2+5x \\\\ -2x^2-5x+1=0 \ |*(-1) \\\\ 2x^2+5x-1=0\\\\ a=2, \ b=5 , \ c=-1 \\\\ b^2-4ac=5^2-4*2*(-1)=25+8=33[/tex]

Answer:
33

Answer Link

payyy91 payyy91

Today at 5:54 PM

the answer is 33......

Answer Link

Other Questions

Four students measured the acceleration of gravity. the accepted value for their location is 9.78 m/s2. which student's measurement has the largest percent erro

Griffin made the following list of the different outer coverings of a plant. which part of his list is incorrect? outer coverings of plants fuzzy hairs spines b

Read the paragraph below from Jack London's short story "The Call of the Wild." Use the rules of hyphenation to decide where hyphens are needed. And Buck was tr

John is a registered agent with ABC Brokerage, a registered securities broker-dealer in the State. Mike is a registered agent of XYZ Insurance Brokerage, a regi

Griffin made the following list of the different outer coverings of a plant. which part of his list is incorrect? outer coverings of plants fuzzy hairs spines b

What is the meaning of mass and velocity in science in hindi?

solve the following equation, 2-9z/ 17-4z = 4/5

what is aerobic and anaerobic respiration

subtracte (-2y²+1/2y-3) from 7y²-2y+10

Roger has a credit card with an APR of $19.40 %$ and a bil

Sra Estela Smith y el Sr. Alonso son maestros agradables, Los lunes y los miércoles tienen clases llenos de estudiantes ocupados. Los maestros son cuidadosos co

The function f(x) is shown on the graph. On a coordinate plane, a curved line with 3 arcs, labeled f of x, crosses the x-axis at (negative 2, 0), (negative 1, 0

pretend that you are Mrs Bamjee.you have been in prison for three weeks already,after the police had arrested you at your home.complete one diary entry in which

Preventing injury and disease is a much better method of taking care of your body than. A. making it heal and recover B. learning about your body systems C. liv

multiply (x^2 - 5x)(2x^2 + x - 3)

(6+9i)(6-9i) How to solve?

Select the correct answer from each drop-down menu. The graph represents the piecewise function.

What is the general form of the equation (-3, 12) and a diameter of 5

. What is the next number? 3 4 6 9 13 18 24

Listen to the report and interview here.Recall the notes you took on the report. Put these key events in the order they happened. This order may not be the same