Solve the following equation:
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Solve the following equation:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Simplify the left side using the difference of squares formula:
Step 2: Set the expressions equal and form a quadratic:
Subtract from both sides:
Rearrange the equation to isolate :
Subtract 7 from both sides:
Divide both sides by 7:
Therefore, the solution to the equation is .
-2
Solve:
\( (2+x)(2-x)=0 \)
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