barronomar777 barronomar777

14-09-2016
Mathematics

contestada

2x^{2} +4x+1=0
Solve for x.

Respuesta :

mpanderla95 mpanderla95

14-09-2016

2x^2 + 4x + 1 = 0

2x^2 + 4x + 1 - 1 = 0 - 1

2x^2 + 4x = -1

X(2x + 4) = -1

X = -1.

2x + 4 = -1
2x + 4 - 4 = -1 - 4
2x = -5
2x/2 = -5/2
X = -5/2.

I believe these are the solutions. If not you can use the quadratic formula to solve for the roots, solutions.

Answer Link

Otras preguntas

walt whitman can be considered a romantic writer because he often wrote about _____. a. the value of a strong banking system b. the importance of religious idea

understanding density can help you predict if a. an object will roll. b. an object will deflate. c. an object will sink or float.

what is the correct formula for calcium fluoride? a. caf2 b. caf c. ca2f d. ca2f2

The vertices of a parallelogram are A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4) Which of the following must be true if ABCD is proven to be a rectangle. Choices are

the law that states rock layers closest to the surface are the newest or youngest rock is

what are 3 colonies founded for strictly economic reasons

which statement about elie wiesel is false? he was born in 1928 in what is now called romania. he has not received any awards or distinctions during his lifetim

how and why do engineers use models?

Which scientific tools, or technologies, could help governments set policies and procedures to follow during a natural disaster?

use the gcf of the terms to write the expression as the product of two factors with integer coefficients.