shuraimahmedp56954 shuraimahmedp56954

23-03-2018
Mathematics

contestada

if (x+2) is a factor of
[tex]3x ^{2} - 4kx - 4k ^{2} [/tex]
then find the value(s) of k.

Respuesta :

23-03-2018

[tex](x + 2)(x + 2) \\ ( {x}^{2} + 4x + 4) \times 3 \\ 3 {x}^{2} - 4kx - 4 {k}^{2} \\ 3 {x}^{2} + 12x + 12 \\ - 4kx = 12x \\ \: \: \: \: k( - 4x) = 12x \\ k = - 3[/tex]
i hope the answer was right, :)

Answer Link

Otras preguntas

a fair coin and a biased coin where the probability of obtaining a head is twice the probability of obtaining a tail. if both are tossed simultaneously, find th

Given the true statements: p: It is Saturday. q: I go to the mall. r: I buy a new pair of jeans. Translate the following statement and determine its truth val

A local park is in the shape of a square. A map of the local park is made with the scale 1 inch to 200 feet. a) If the park is shown as a square on the map,

Identify the subject, please! ASAP

cual es el sufijo de modista

5. 3 - 3x – 3 + 2x = -4x + 3x I need help! Can someone please solve x for me! I don't know what to dooo

Art can serve many purposes. Here , an artist create bowls and plates that are used everyday what are other artistic creations are used on daily basis?

what type of noun is elephants

Rewrite 1/2*(5/6*6) using only the associative property.

During the summer, Kurt works on his uncle's goat farm. One of Kurt's many chores is to milk the goats. The proportional relationship between the number of hour