Question

someone HELP! e^2-10e+21=0 (use the quadratic formula)

Answer 1

try it, ill point out your mistakes.

Answer 2

what is a, b, and c?

Answer 3

a=1 b=-10 c=21

Answer 4

cool, plug those into the quadratic equation, you know that?

Answer 5

ya 1 sec.

Answer 6

is it 3 and 7? i think thats right!

Answer 7

you sir, are correct

Answer 8

good job!

Answer 9

thanks appreciate it very much!!

Answer 10

would you liek to knwo a shortcut?

Answer 11

if you have a graphing calculator