book
Maths Puzzle
Numerical Ability
Factor this expression
a*b=
ab
Read Solution (Total 0)
book Other Question
I need to solve by completing the square.
3x squared - 6x = 27
First I would move the 27 to the other side to get
3x squared-6x-27=0
a = 3
B = -6
C = -27
I am not sure what to do now.
Tell whether the x-value is a soultion of the equation.
ln 2x = 14, x = 2e^14