Question Factor the expression 3(115−9u) Evaluate 345−27uSolution 3(115−9u) Show Solution Find the roots u=9115Alternative Form u=12.7˙ Evaluate 345−27uTo find the roots of the expression,set the expression equal to 0 345−27u=0Move the constant to the right-hand side and change its sign −27u=0−345Removing 0 doesn't change the value,so remove it from the expression −27u=−345Change the signs on both sides of the equation 27u=345Divide both sides 2727u=27345Divide the numbers u=27345Solution u=9115Alternative Form u=12.7˙ Show Solution
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