takemyquizformeplease;x
PLEASE.
1. 3x2 - 7x = 4
Solve by completing the square. [that 2 is squaring the x not multiplying]
2. 8x2 > 2x + 21
____ - _______
(5-x)3 (5-x)3
the 2 on the first part is squaring it, and both the 3's on the bottom are cubing it...not multiplying.
3. find the equation of the parabola that has the following: vertex (2,-1) and passes through point (5,4). also, identify the focus.
i did #1..but i dont know if it's right. 7/6 + [squarerootof]97/6
i know theres some smart motherfuckers out there coughandreaahem so HELP ME BEFORE I DIE OF STRESS PLZ>