Question Simplify the expression 300−a Evaluate 300−1×aSolution 300−a Show Solution Find the roots a=300 Evaluate 300−1×aTo find the roots of the expression,set the expression equal to 0 300−1×a=0Any expression multiplied by 1 remains the same 300−a=0Move the constant to the right-hand side and change its sign −a=0−300Removing 0 doesn't change the value,so remove it from the expression −a=−300Solution a=300 Show Solution
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