Question Simplify the expression r−777 Evaluate 1×r−777Solution r−777 Show Solution Find the roots r=777 Evaluate 1×r−777To find the roots of the expression,set the expression equal to 0 1×r−777=0Any expression multiplied by 1 remains the same r−777=0Move the constant to the right-hand side and change its sign r=0+777Solution r=777 Show Solution
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