Question

Solve this quadratic equation using the quadratic formula.

2x2 - 10x + 7 = 0

Answer 1

List your abc values first

Answer 2

\[\frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\]

Answer 3

\[\huge~\rm~x=\frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\]

Answer 4

JoJo you here?

Answer 5

yup

Answer 6

Alright.

Answer 7

So, you need to take out what the A, B And C values are

Answer 8

omg i hate math no joke

Answer 9

Lol I'm in algebra 1 too.

Answer 10

It CAN be fun though

Answer 11

this sucks

Answer 12

Alright, so your A = 2, B = -10 and C = 7

Answer 13

Now plug those into the equation ppl gave u up top.

Answer 14

i try it

Answer 15

Show me the plugged in equation.

Answer 16

Hello?

Answer 17

yes sorry i was doing something

Answer 18

\[x = \frac{ -(-10)\pm \sqrt{-10^2 - 4(2)(7)} }{ 2(2)}\]

Answer 19

Can you solve that?

Answer 20

no to be honest

Answer 21

Did you even go through the lesson? :3

Answer 22

?

Answer 23

Do you need help solving it?