Question

please help, i will give medal! i have to answer within a few minutes
Which of the following equations cannot be solved by completing the square?
A. x^2+4x=9
B. x^2+4x=9
C. x^2+3x=0
D. x^2+4x=x+9

Answer 1

i think d but im not sure

Answer 2

HI!!

Answer 3

pick one, they can all be solved by completing the square

Answer 4

if you think it is D, then pick that one

Answer 5

but it says which one cannot be solved, so that means one cannot,,