Question Find the roots a=49Alternative Form a=2.25 Evaluate 4a−9To find the roots of the expression,set the expression equal to 0 4a−9=0Move the constant to the right-hand side and change its sign 4a=0+9Removing 0 doesn't change the value,so remove it from the expression 4a=9Divide both sides 44a=49Solution a=49Alternative Form a=2.25 Show Solution
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