hiii im 13 and im not very smart i have been given this formular which i dont get this is it:
The equation 3x2 - 3x = 45 has a solution between 4 and 5.
i dont think it is possible but plz help as this homework is due tommoro
thnaks
love helllp me
hiii im 13 and im not very smart i have been given this formular which i dont get this is it:
The equation 3x2 - 3x = 45 has a solution between 4 and 5.
i dont think it is possible but plz help as this homework is due tommoro
thnaks
love helllp me
If you want to prove that it has a solution between 4 and 5, move everything to one side:
If x = 4, , and if x = 5, . The function is continuous everywhere, so by the intermediate value theorem, there must be a real root between 4 and 5. You can use the quadratic formula to find that root.