what is the first step in solving the quadratic equation x2 = 9/16 ? take the square root of both sides of the equation. add 9/16 to both sides of the equation. square both sides of the equation. subtract 9/16 from both sides of the equation.
Since
x² = (9/16)
The first step is to take square root of both sides.
√x² = √(9/16)
x = 3/4
Answer: take the square root of both sides of the equation
Answer:
A. Take the square root of both sides of the equation.
Step-by-step explanation:
We have been given a quadratic equation \(x^2=\frac{9}{16}\). We are asked to determine the 1st step to solve the given equation.
We can see that we have a x squared term of left side of equation. To solve our given equation, we need to take square root of both sides of equation as:
\(\sqrt{x^2}=\pm\sqrt{\frac{9}{16}}\)
\(x=\pm\sqrt{\frac{9}{16}}\)
Therefore, option A is the correct choice.