eduardodm420 eduardodm420

04-05-2022
Mathematics

contestada

-
Which equation has the same solution as x2 - 6x - 12 = 0?
A (x + 3)2 = 21
B (x - 3)2 = 21
(x + 3)2 = 3
Dx-3) = 3

Respuesta :

loneguy loneguy

04-05-2022

Answer:

[tex](x-3)^2 =21[/tex]

Step-by-step explanation:

[tex]~~~~~~~x^2-6x-12=0\\\\\implies x^2 -6x +9-21=0 \\\\\implies x^2 -2\cdot x \cdot 3 +3^2=21\\\\\implies (x-3)^2 =21[/tex]

Answer Link

Otras preguntas

Gwendelyn, who is a witch, went on an international witch tour. The following table shows the number of spells that she cast in each country. Country Number of

can you find the conditional sentences? A lo largo de esta canción hay varias oraciones condicionales. Rellena la tabla con las oraciones condicionales que apar

1.2 + 0.8 ÷ 4 – 3(0.7 – 0.81)

1. Why is outside air mixed with return air?

Why is a coin able to float on top of water?

20 - 3(3x - 4) Solve the equation

A patient has a prescription for daily weights. How would the nurse weigh the patient toensure that the weight is as accurate as possible?

Factor completely 16x^3−36x

A growth medium is inoculated with 1,000 bacteria, witch grow at rate of 15% each day. What is the population of the culture 6 days after inoculation?

Which system is responsible for supporting your muscles and protecting your vital organs? A.Digestive B.Respiratory C.Skeletal