elagoz
elagoz
02-10-2017
Mathematics
contestada
How can I solve this
Respuesta :
Аноним
Аноним
02-10-2017
4 x^2 - 32 = 8x
-8x -8x
4x^2 - 8x - 32 = 0
Factor the expression ...
4 ( x+2) ( x - 4) = 0
Set the factors equal to 0 ...
x + 2 = 0 x - 4 = 0
-2 -2 +4 +4
x = - 2 or x = 4
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Edgar Anderson earns $300 per week plus 15% commission on all sales over 1,000. if Mr. Anderson's sales for one week are 2,500 what are his gross pay for the we
If you are suddenly caught driving in a massive downpour, you should: drive until the storm passes stop in the middle of the road until the storm passes pull ov
In the following sentence, what is the antecedent of the pronoun she? After she went to the market, Mrs. Wilton had to pick up her daughter at dance class. Mr
The climax of hamlet is ophelia's death.
A concession stand sells two sizes of popcorn. The small bag holds 20 ounces and costs $4, and the large bag holds 32 ounces and sells for $6. The concession st
52 is what percent of 160? A. 30% B. 32.5% C. 35% D. 38.5%
Increased relaxation can cause _____. reduced stress levels a stiff neck good posture poor posture
a box is to be constructed with a rectangular base and a height of h cm. the length, l, of the box is 10 cm, and the width, w, is twice the height. which quadra
what is the verb phrase for the sentence some students may find the test difficult.
Definition of pediophobia
