Question Simplify the expression 440−x Evaluate 440−1×xSolution 440−x Show Solution Find the roots x=440 Evaluate 440−1×xTo find the roots of the expression,set the expression equal to 0 440−1×x=0Any expression multiplied by 1 remains the same 440−x=0Move the constant to the right-hand side and change its sign −x=0−440Removing 0 doesn't change the value,so remove it from the expression −x=−440Solution x=440 Show Solution
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