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OpenStudy (anonymous):
What is the simplified form of x squared minus 64 all over x squared minus 16 times x plus 64.? Choose one answer. a. x minus 8 all over x plus 4. b. x plus 8 all over x minus 8. c. x minus 4 all over x minus 2. d. x minus 8 all over x plus 8.
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OpenStudy (nurali):
x² - 64 ----------------- x² - 16x +64 (x - 8 ) (x + 8) ----------------------- (x - 8) (x -8) x + 8 --------- <==== answer x - 8
OpenStudy (anonymous):
Thank you :D
OpenStudy (nurali):
Anytime.
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