Question Factor the expression 4(9−55δ) Evaluate 36−220δSolution 4(9−55δ) Show Solution Find the roots δ=559Alternative Form δ=0.16˙3˙ Evaluate 36−220δTo find the roots of the expression,set the expression equal to 0 36−220δ=0Move the constant to the right-hand side and change its sign −220δ=0−36Removing 0 doesn't change the value,so remove it from the expression −220δ=−36Change the signs on both sides of the equation 220δ=36Divide both sides 220220δ=22036Divide the numbers δ=22036Solution δ=559Alternative Form δ=0.16˙3˙ Show Solution
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