Question

x squared +8x+20=0
help please!!

Answer 1

what year level are you?

Answer 2

x^2 +8x +20

Answer 3

this has a complex soln

Answer 4

factor it.
(x+10)(x-2) = o
x = -10 and 2

Answer 5

grade 10

Answer 6

ummmm ... @iamtheos
its not
x^2 +8x-20=0

Answer 7

sorry read it wrong. have you used the quadratic equation?

Answer 8

yes i did

Answer 9

This has complex roots ... if you are only grade ten then this is insolvable for you as u will have a negative determinate (sqrroot) in your quadratic eqn

Answer 10

well i just entered 10 grade

Answer 11

x = -4-2 i
x = -4+2 i
lol u could blow ur teacher away by telling them that its complex roots are these lol, this is a 4 unit topic