3 years ago

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

Mathematics

2 answers:

JulijaS [17]3 years ago

7 0

Do you have a picture?

OlgaM077 [116]3 years ago

3 0

Answer:

x=1.666667,−1.666667

Step-by-step 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

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