Question

What could be the first step in solving the equation 13x^2+9=45?

A. Multiply both sides of the equation by 13.
B. Take the square root of both sides of the equation.
C. Add 9 to both sides of the equation.
D. Subtract 9 from both sides of the equation.

Answer 1

Take the square root of both sides of the equation. because in pemdas exponents is the second but you don't have perenthases so it eould be that one :P