Question Factor the expression 15(5−2d) Evaluate 75−30dSolution 15(5−2d) Show Solution Find the roots d=25Alternative Form d=2.5 Evaluate 75−30dTo find the roots of the expression,set the expression equal to 0 75−30d=0Move the constant to the right-hand side and change its sign −30d=0−75Removing 0 doesn't change the value,so remove it from the expression −30d=−75Change the signs on both sides of the equation 30d=75Divide both sides 3030d=3075Divide the numbers d=3075Solution d=25Alternative Form d=2.5 Show Solution
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