What is the most logical first step in solving the equation x^2+6x+9=10?
A. Factor the left side of the equation.
B. Subtract 9 from both sides of the equation.
C. Take the square root of both sides of the equation.
D. Subtract 10 from both sides of the equation.

Respuesta :

According to apex its A. Factor the left side of the equation.

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