Answer:
x = 20
Step-by-step explanation:
ok so we know that one angle equals 90 degrees
90
x
2x
90 = x + 2x
90 = 3x
90 / 3 = 20
3x / 3 = x
20 = x
Well let's see.
The equation has exactly one solution.
Hope this helps.
The formula for the vertex of the parabola is -b/a. Plugging this in we get -(-4)/1 or 4.
-18X^5
