Question Factor the expression 9(2c−3) Evaluate 18c−27Solution 9(2c−3) Show Solution Find the roots c=23Alternative Form c=1.5 Evaluate 18c−27To find the roots of the expression,set the expression equal to 0 18c−27=0Move the constant to the right-hand side and change its sign 18c=0+27Removing 0 doesn't change the value,so remove it from the expression 18c=27Divide both sides 1818c=1827Divide the numbers c=1827Solution c=23Alternative Form c=1.5 Show Solution
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