10:12, it can also be written as 5:6 though if you have to simplify it.
Answer:
(-2, 0)
Step-by-step explanation:
It can't. 9 x 1/4 = 2 and 1/4. The equation in the question is a false statement.
Answer: x-intercept = -1, 1, 2, 3
Answer:
4x^2 + 9x + 4 = 0
Using the quadratic formula:
x = [-9 +- sqrt(81 - (-64)] / 2 * 4
x = [-9 +- sqrt (145)] / 8
So, the solution is your second answer:
negative 9 plus or minus the square root of 145 divided by 8.