a4jal3ihunbkinselt
a4jal3ihunbkinselt a4jal3ihunbkinselt
  • 04-08-2016
  • Mathematics
contestada

Simplify the equation:

(x^3-8)

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 04-08-2016
(x^3 - 8) = (x - 2)(x + 1)(x + 1)
Answer Link
Аноним Аноним
  • 06-08-2016
x^3 - 8 can be simplified into (x-2)(x^2 + 2x + 4)

using the equation a^3-b^3 = (a^2 +ab +b^2)

this is because you can rewrite the equation into (x^3-(2^3))
Answer Link

Otras preguntas

Suppose the depth of the tide in a certain harbor can be modeled by y = 23 - 5 cos (6.), where y is the water depth in fect and t is the time in hours. Consider
My aunt....... here tomorrow. She is abroad until next week.1_can't come2_Won't have to come 3_needn't have come 4_shouldn't be coming 5_can't have been coming​
Can you help me with this question please
When you roll 2 die, what is the probability of the event: Two numbers are odd and the sum is less than 5.
If anyone has done the edge acids and bases lab please help me it would be deeply appreciated
Find the gradient of the line segment between the points (-1,3) and (1,-2). Give your answer in its simplest form.
Helppppp plz :))))))))))
Question 2 of 20 Which region had the most cultural isolation? A. Rwanda B. New Zealand C. Somalia D. Malaysia
What is the probability of rolling a 20-sided number cube to a number that is prime or a multiple of 3?
The Declaration of Independence was meant to: a. build a lasting relationship with England as one big empire b. sever all governmental ties with England so that