IDNLearn.com is your go-to resource for finding answers to any question you have. Discover in-depth and trustworthy answers to all your questions from our experienced community members.

please help with the multiple choice: 
What are the x-intercepts of a rough sketch of f(x)=8x3−2x ?


   A  The x-intercepts are 0, 4 and -4
   B The x-intercepts are 0, 1/4 and -1/4

   C  The x-intercepts are 1/4 and -1/4
T
   D  he x-intercepts are 4 and -4


Sagot :

 8 x³ - 2x  =  0
2x (4 x² - 1 )  = 0
2 x  (2x + 1) ( 2x - 1) = 0
x = 0 or x = -1/2  or x = 1/2

Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! Your questions are important to us at IDNLearn.com. Thanks for stopping by, and come back for more reliable solutions.