How do you solve #7x^2 - 54 = 0#?
Although this is a quadratic equation, it is an easy one because there is no term in
Divide both sides by 7 first to give:
It could be given in surd form as well.
Remember that there are always two answers to a quadratic equation.
A longer method would be to use the quadratic formula with
Divide both sides by
Take the square root of both sides.
Determine the prime factors for
Apply square root rule