kentaviousp67 kentaviousp67
  • 02-10-2020
  • Mathematics
contestada

Which equation is equivalent to the given equation?
X^2 - 61 = 8
A (x – 3)2 = 14
B. (X – 6)2 = 44
C. (X- 6)2 = 20
D. (x – 3)2 = 17

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-10-2020

Answer:

  D.  (x – 3)^2 = 17

Step-by-step explanation:

We assume you want an equivalent to x^2 -6x = 8.

We can complete the square by adding the square of half the x-coefficient to both sides of the equation.

  x^2 -6x +(-6/2)^2 = 8 +(-6/2)^2

  (x -3)^2 = 17 . . . . simplify

Answer Link

Otras preguntas

A rectangle has an area of 40 square feet. Select all the possible dimensions of the rectangle D 10 in., 30 in. A 4 ft, 10 ft B 20 ft, 20 ft C5 ft, 8 ft E 1 in
D SMARI 3 - 2 2 TRIBE 13 3 4 -2 F- 5 - 3 -2 GN SIGMA​
The perimeter of a piece of land is 9,700 square meters. What is the value of the exponent when this number is written in scientfic notation.
3. Find the area of the triangle. A =_ O O 9 in² in2 13 금 1 O 4½ in 3 38 in 23 2 in
Stream at 110 bar a specific volume of 0.0196 m3/ kg find the temperature, theenthalpy and the internal energy
is apartheid a thing of the past.​
3\sqrt{3} + \sqrt{3}
what significant events has Antigone experienced?
What should you do when the bread is finished baking?
how do you do similarity in right triangle ​