maeganmorales maeganmorales
  • 24-11-2017
  • Mathematics
contestada

Luca needs to solve the equation x2−2x+2=0 by completing the square. Which pair of steps is the most efficient way to begin?

Respuesta :

MathisLif3
MathisLif3 MathisLif3
  • 24-11-2017
x2-2x=-2
(x-1)^2+1=-2
(x-1)^2=-3
x-1=isqrt3
x=1(+/-)isqrt3
ez
Answer Link
daDERPfood
daDERPfood daDERPfood
  • 30-07-2020

Answer:

^2−2=−2

^2−2+1=−2+1

(top right)

Answer Link

Otras preguntas

Among all pairs of numbers whose difference is 16​, find a pair whose product is as small as possible. What is the minimum​ product?
Which is a factor of 4x2y + 24x2 – 24y – 144 ? 3 y + 4 x2 – 4 y + 6
Lee la oración en español y escoge todo lo que aplica. Estas arepas están recién hechas, aquéllas no.
Three balls are packaged in a cylindrical container as shown below. The balls just touch the top, bottom, and sides of the cylinder. The diameter of each ball i
A solution has a hydrogen ion (or hydronium ion) concentration of 3.16 x 10^-9 M. What is the PH solution? -8.5 -8.0 8.0 8.5
what is 12/28 in simplest form
Why do donkeys bray?
Does the following graph have horizontal or vertical symmetry?
Consider the genetic cross for absent-mindedness, which is a dominant trait. All of the offspring from this cross will be absent-minded. If two parents that are
Simplify ∛4² Please help! I'm stuck.