Question

help solving quadratic equation

Answer 1

What is the quadratic equation?

Answer 2

\[x ^{2}+4x+4=0\]

Answer 3

I don't just want an answer

Answer 4

Can you please explain how to do it,I missed this lecture

Answer 5

The lecture was about using the quadratic formula

Answer 6

Ah! The quadratic formula! Do you know what it is?

Answer 7

No I missed the lecture

Answer 8

Gotcha. I will show you here then we can plug in the values, ok?

Answer 9

ok

Answer 10

\[x=\frac{ -b \pm \sqrt{(b)^{2}-4ac} }{ 2a }\]

Answer 11

Write that down.

Answer 12

In your quadratic equation, your a is 1, your b is 4 and your c is 4.

Answer 13

Ok I wrote it down

Answer 14

how do I know what a, b, and c are?

Answer 15

Now that you have a, b, and c, plug them into the formula. Do you want me to show you how? In your equation, x^2 + 4x + 4, the a is the coefficient on the x^2 term, b is the coefficient on the x term, and c is the constant.

Answer 16

Ok I think I see now, I think I can get the rest from notes thank you so much