- Write the equation in general form.
8x2 + 7 = x2 ?8x + 8
- Write the equation in general form.
(y + 1)(y + 3) = 8
- Solve the equation by factoring. (Enter your answers as acomma-separated list.)
x2 ? 8x = 48
4.
Consider the quadratic equation
x = x2.
Rewrite the equation in general form.
0 =
Factor the right side of the equation.
0 =
Solve the equation. (Enter your answers as a comma-separatedlist.)
x =
5.
Solve the equation by using the quadratic formula. (Enter youranswers as a comma-separated list. If there is no real solution,enter NO REAL SOLUTION.)
3w2 + w + 1 = 0
(a) Give real answers exactly.
w =
(b) Give real answers rounded to two decimal places.
w =
6.
Use any method to find the exact real solutions, if they exist.(Enter your answers as a comma-separated list. If there is no realsolution, enter NO REAL SOLUTION.)
x2 + 6x = 14 + x
x =
7.
Use any method to find the exact real solutions, if they exist.(Enter your answers as a comma-separated list. If there is no realsolution, enter NO REAL SOLUTION.)
10y2 ? y ? 93 = 0
y =
