shadia2
shadia2
28-01-2017
Mathematics
contestada
Someone help please
Respuesta :
KP7
KP7
28-01-2017
Use ax^2 + bx + c = 0
ac = -8
b = 2
The factors are 4 and -2.
Plug them into the equation:
x^2 + 4x - 2x - 8
Then factorise it:
x ( x + 4) - 2 (x + 4)
so m = 4
(x + 4)^2
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
The general expected weather conditions for a large region of the earth are called
explain right against explosion
Which would work against the development of a thunderstorm?
Oxygen has been prescribed for a client with chronic obstructive pulmonary disease (copd). select the most appropriate treatment for the client.
What private business does the first amendment protect ? A-Jornalism B-Medicine C-Education D-Music
At a single origin of replication, how many leading strand primers are required for the complete replication of the dna strand?
When was the chinese empire overthrown by revolutionaries?
How do keystroke dynamics determine whether to authenticate an individual or not?
Which changes came to Southeast Asia as a result of European colonization? Choose all answers that are correct. A.increase in the number of wars between
Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 + 3x = 25
