nivepooh nivepooh

12-01-2020
Mathematics

contestada

Solve the quadratic equation by completing the square . x ^ 2 + 4x - 3 = 0

A) x=4 pm sqrt 7

B) x=2 pm sqrt 7

C)x=-4 pm sqrt 7

D) x=-2 pm sqrt 7

Solve the quadratic equation by completing the square x 2 4x 3 0 A x4 pm sqrt 7 B x2 pm sqrt 7 Cx4 pm sqrt 7 D x2 pm sqrt 7 class=

Respuesta :

surjithayer10otahza surjithayer10otahza

12-01-2020

Answer:

D

Step-by-step explanation:

x²+4x=3

add 4 both sides

x²+4x+4=7

(x+2)²=7

x=-2±√7

Answer Link

Otras preguntas

I NEED. HELP ASAP please!!!

convert 2x + y = -1 to slope intercept form

oraciones en guarani

Please help ASAP !!!!!!

PLEASE HELP FAST!! (MC)A bank is robbed. In which court is the suspect most likely to appear first? Supreme Court State court County court Federal court

Given the line y = 3x + 5: Write the equation of a line, in point-slope form, that is parallel to the original and passes through the point (7,1)

Below is an excerpt from an informational essay that a student wrote. Based on a recent study, school lunches have been shown to be an important factor for stud

11 divided by 3 2/3 with step by step explination

dont answer for points if yu have pad let tell me your user name here so i can add you also pls help me what is $45.89-$83.09=

How does Taylors use of setting in Roll of Thunder hear my cry connect readers to the past. Taylor compares the south of today to the south of the 1930's Taylor