Question

Solve the equation by graphing: x2 + 5x + 8 = 0.
A. {-5, 8}
B. {2, 4}
C. {-4, 5}
D. No solution

Answer 1

x2 =x^2
right?

Answer 2

ya thts right

Answer 3

x^2+2*2.5x+2.5*2.5 = 6.25-8
(x + 2.5)^2 = -1.75
so there is no real (number) solution

Answer 4

yea i was thinking that too, but just wanted to check to see if i was correct

Answer 5

thnk u @zzcworld and @helpmenowplease ;)