Question Simplify the expression 378−a Evaluate 380−2−1×aMultiply the terms 380−2−aSolution 378−a Show Solution Find the roots a=378 Evaluate 380−2−1×aTo find the roots of the expression,set the expression equal to 0 380−2−1×a=0Any expression multiplied by 1 remains the same 380−2−a=0Subtract the numbers 378−a=0Move the constant to the right-hand side and change its sign −a=0−378Removing 0 doesn't change the value,so remove it from the expression −a=−378Solution a=378 Show Solution
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