Question

What is the solution set for 9x^2-25 = 0?

Answer 1

Do you have a picture?

Answer 2

x=1.666667,−1.666667

Explanation:

9x^2−25=0

Step 1: Add 25 to both sides.

9x^2−25+25=0+25

9x^2=25

Step 2: Divide both sides by 9.

9x^2/9=259

x^2=25/9

Step 3: Take square root.

x=±25/9

x=1.666667,−1.666667