Question Factor the expression (x+π)(x−π) Evaluate x2−π2Solution (x+π)(x−π) Show Solution Find the roots x1=−π,x2=πAlternative Form x1≈−3.141593,x2≈3.141593 Evaluate x2−π2To find the roots of the expression,set the expression equal to 0 x2−π2=0Move the constant to the right-hand side and change its sign x2=0+π2Add the terms x2=π2Take the root of both sides of the equation and remember to use both positive and negative roots x=±π2Simplify the expression x=±πSeparate the equation into 2 possible cases x=πx=−πSolution x1=−π,x2=πAlternative Form x1≈−3.141593,x2≈3.141593 Show Solution
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