Question

Which method can't you use to solve the problem: x^2 - 47= 0

A.) Factoring

B.) Squareroots

C.) Quadratic Formula

Answer 1

Your answer would be B hope this helps..

Answer 2

x^2 - 47 = 0
this cannot be factroed

Add 47 to both sides and take the square roots:-

x^2 = 47
x = +/- sqrt47


Its B