jenelynbueno211 jenelynbueno211

01-05-2018
Mathematics

contestada

Consider the equation x^2 + 12x + c = 0. If c = -28, list the steps to solve the equation by completing the square, and give the solution or solutions.

Respuesta :

01-05-2018

x^2+12x-28
(x-2)(x+14)

Solve for x
x-2=0
x=2

x+14=0
x=-14

Answer Link

Otras preguntas

what figurative language is " thank heaven! the crisis— the danger is past, and the lingering illness is over at last— and the fever called "living" is conquere

which part of the brain is represented by the highlighted area shown below? cerebrum cerebellum medulla oblongata pons

what is the discriminant of the quadratic equation 0 = –x2 4x – 2? a.–4 b.8 c.12 d.24

Which quadratic function has a leading coefficient of 2 and a constant term of -3?f(x) 2x3-3f(x) -3x3 2f(x) 2x 2 3x 3

what is the solution to this system of linear equations? 7x – 2y = –6 8x y = 3 (–6, 3) (0, 3) (1, –5) (15, –1)

what does the term “energy crisis” mean?

what is the type of conflict in alice in wonderland

the axiom that allows b(7) to be written 7b.

working together, shawn and hector can install a tile floor in 6 hours. it would take shawn 9 hours to do the job alone. what is the value of r, the part of the

Are you supposed to put a period at the end of a verbal expression in algebra?