Question

-x^2-2x+4

Answer 1

student can u come to chat box

Answer 2

a=-1 b=-2 c=4
use formula \[(- b \pm \sqrt{b ^{2} - 4ac} )\div 2a\]

Answer 3

x = 1.23 or x = -3.23

Answer 4

THANKS

Answer 5

thanks you kushashwa and stuent91