Question

Solve for x: (2x - 4)2 = 1



A. 2, 3
B. 3/2, 5/2
C. 3/2, 3/5
D. 3/2, -5/2

Solve the equation by graphing. x2 + 5x + 8 = 0


A. {-5, 8}
B. {2, 4}
C. {-4, 5}
D. no real solution
Solve the following quadratic equation by a method of your choice: z2 – z – 12 = 0.



A. z = 4 or -3
B. z = -4 or -3
C. z = 4 or 3
D. z = ±4

Answer 1

for the first one distribute

Answer 2

oh yeah I forgot thanks.

Answer 3

(2x-4)(2x-4)=1
can you solve it?

Answer 4

let each of these factor equals 1 and then solve for x

Answer 5

you could also plug in values to see which ones give you 1=1

Answer 6

is it a

Answer 7

nope