Question Factor the expression 2(7a−9) Evaluate 14a−18Solution 2(7a−9) Show Solution Find the roots a=79Alternative Form a=1.2˙85714˙ Evaluate 14a−18To find the roots of the expression,set the expression equal to 0 14a−18=0Move the constant to the right-hand side and change its sign 14a=0+18Removing 0 doesn't change the value,so remove it from the expression 14a=18Divide both sides 1414a=1418Divide the numbers a=1418Solution a=79Alternative Form a=1.2˙85714˙ Show Solution
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