Question Simplify the expression 23a−142 Evaluate 23a−22−120Solution 23a−142 Show Solution Find the roots a=23142Alternative Form a≈6.173913 Evaluate 23a−22−120To find the roots of the expression,set the expression equal to 0 23a−22−120=0Subtract the numbers 23a−142=0Move the constant to the right-hand side and change its sign 23a=0+142Removing 0 doesn't change the value,so remove it from the expression 23a=142Divide both sides 2323a=23142Solution a=23142Alternative Form a≈6.173913 Show Solution
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