andreasawyer1 andreasawyer1

23-02-2017
Mathematics

contestada

If x2 - 6x + 8 = 0, then x - 4 = 0 or x - 2 = 0.
true
false

Respuesta :

23-02-2017

x^2 - 6x+ 8 = 0
D = b^2 - 4ac = 36 - 32 = 4
x1 = (6 + 2)/2 = 8 /2 = 4
x2 = (6 - 2)/2 = 4/2 = 2

TRUE

Answer Link

swebber19 swebber19

17-10-2018

the correct answer is

TRUE

Answer Link

Otras preguntas

jhvhgcctctttjh hhhhhhhhhhhhhhhh ffffffffffff

The parasympathetic division of the autonomic nervous system a) Contains spinal and cervical nerves b) Has numerous collateral ganglia c) Has relatively theng p

Select all the correct answers. Which sentences use rhetorical devices? The cat leaped over the table and broke the expensive vase. Most people today read newsp

What is the largest organ in the human body?

Which of the following Time Stamp is used in the United States to standardize time?O 12 O 24O 10O 20O 60

What is the recommended starting point for new service technicians before replacing system boards in Lenovo systems?

Can you answer mmm show me how to graph this

calculate the area of each labelled face. gice your answer in m². length=8cm width=9cm height=2cmPLEAS HELP MEE

Maria claims that any fraction between and on a number line must have a denominator of 6. Which fraction below shows that Maria's claim is incorrect?

Acetylene gas (CH,) undergoes combustion to form carbon dioxide and water when it is used in a torch for welding. How many grams of water can form if 113g of ac