exam Maths Puzzle Numerical Ability

I am trying to complete the square for this equation
x^2=5x+2
Options on my test are
a.)5+sqrt20/2
b.)5+sqrt29/4
c.)5+sqrt33/4
d.)5+sqrt33/2
I am not even close to any of these options. please help

Read Solution (Total 0)

exam Other Question

Solve each of the equations for x.
X^2- 4 = 17
solve for x:
log3^4-log3^x=2

no clue!!!