answersLogoWhite

0


Best Answer

3x² - 24x - 60 = 0; whence,

x² - 8x - 20 = (x - 10)(x + 2) = 0; and

x = 10 or -2.

Checking, we find that

3(10)² - 24(10) - 60 = 300 - 240 - 60 = 0, and

3(-2)² - 24(-2) - 60 = 12 + 48 - 60 = 0,

thus re-assuring us that we have solved correctly.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is 3x to the 2nd power minus 24 x minus 60?
Write your answer...
Submit
Still have questions?
magnify glass
imp