Answer:
Exact form: 19/9
Decimal form: 2.1
Mixed number form: 2 1/9
Step-by-step explanation:
Answer: x=2√7 or x=−2√7
Step 1: Simplify both sides of the equation.
Step 2: Subtract 3 from both sides.
Step 3: Divide both sides by (-1)/12.
Step 4: Take square root.
x=±√28
x=2√7 or x=−2√7
