Question

What are the solutions of the quadratic equation below?

2x^2 - 8x - 42 = 0

Answer 1

@Mertsj

Answer 2

First step is to find the GCF.

Answer 3

Divide by 2 first.

Answer 4

Then you will see that a = 1 b = -4 and c = -21

Answer 5

Both sides of the equation

Answer 6

...every term

Answer 7

so whats the answer?

Answer 8

Did you get an answer? I don't have it yet.

Answer 9

a. -7 or 3
b. \[2\pm \sqrt{17}\]
c. 7 or -3
d. \[-2\pm \sqrt{17}\]

Answer 10

no i didnt get it.

Answer 11

i just got d