Question Simplify the expression x−640 Evaluate x×1−640Solution x−640 Show Solution Find the roots x=640 Evaluate x×1−640To find the roots of the expression,set the expression equal to 0 x×1−640=0Any expression multiplied by 1 remains the same x−640=0Move the constant to the right-hand side and change its sign x=0+640Solution x=640 Show Solution
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