acantr3ll acantr3ll

15-11-2017
Mathematics

contestada

find the real or imaginary solutions by factoring
x^4-8x^2=-16

Respuesta :

Аноним Аноним

15-11-2017

x^4 - 8x^2 + 16 = 0
(x^2 - 4)(x^2 - 4) = 0

x^2 - 4 = 0
x= +2 , -2

Solution is x = 2 (duplicity 2) and x = -2 (duplicity 2)

Answer Link

Otras preguntas

Which feature of access mimics that of relational database management system triggers?

Determine whether the equation below has a one solutions, no solutions, or an infinite number of solutions. Afterwards, determine two values of xx that support

The 95 confidence intervals for relative risks and odds ratios require the usage of the natural log in their formula. a. true b. false

You can't remember how many rides you went on at the amusement park. But, you know that each ride cost $3 and it cost $20 to get into the park. How many rides d

Which is the most accurate statement about the relationship between ethics and the law?

Descrie and correct the error a student mad in finding the intervals over which the function is positive and negative?

b. What do you notice about the values you found in part (a)? Explain.

The distance in feet that a ball rolls down an incline is modeled by s(t) = −2t^2 − 2 , where t is seconds after the ball begins rolling. Find its instantaneous

Sonia will paint a large triangular sign with a base of 14 ft and a height of 8 ft. What is the area of the sign?

Choose the sentence that is the strongest conclusion for Silvia's essay. Earning money isn't easy when you're a student. However, it is possible as well as rewa