Question 2u−18 Factor the expression 2(u−9) Evaluate 2u−18Solution 2(u−9) Show Solution Find the roots u=9 Evaluate 2u−18To find the roots of the expression,set the expression equal to 0 2u−18=0Move the constant to the right-hand side and change its sign 2u=0+18Removing 0 doesn't change the value,so remove it from the expression 2u=18Divide both sides 22u=218Divide the numbers u=218Solution More Steps Evaluate 218Reduce the numbers 19Calculate 9 u=9 Show Solution
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