1. Simplify the following (final answer in

a + bi format)

(2 - 3) - (-1 + 4i)

1. Simplify the following (final answer in a + bi format):

(-4 + 3) (1 - 4i)

1. Simplify the following:

7-i )(7-i

1. Solve the following linear

equation. (Type answer in fractional form a/b. If the equation has no solution, type

"ns". If the equation has infinitely many solutions, type "many".)

X-2(5x-3)-3-x+4

1. Solve the following linear

equation. (Type answer in fractional form a/b (if needed). If the equation has no solution, type "ns". If the equation has infinitely many solutions, type "many". Do not enter final answer in decimal form.)

x-9= x

1. Solve the following absolute value equation:

2x-3| =3

1. Solve the following absolute value equation: (Find all solutions)

7-|x-4|=3

1. Solve the following quadratic equation and simplify answers. Find all solutions.

x^2 - 4x =0

1. Solve the following quadratic equation and simplify answers.

Find all solutions.

X2+4=0

1. If the quadratic formula is used on the following equation, what values for a, b, and c would correctly solve the equation?

-5 - 3x^2=8x

1. What value of C would yield a perfect square trinomial for the quadratic expression? Factor the resulting expression.

2 - 26 +

1. Solve the following quadratic equation. Simplify the answers completely. Write complex solutions in a + bi form.

9x^2 + 12x =-5