Question Factor the expression −(20x+9) Evaluate −20x−9Solution −(20x+9) Show Solution Find the roots x=−209Alternative Form x=−0.45 Evaluate −20x−9To find the roots of the expression,set the expression equal to 0 −20x−9=0Move the constant to the right-hand side and change its sign −20x=0+9Removing 0 doesn't change the value,so remove it from the expression −20x=9Change the signs on both sides of the equation 20x=−9Divide both sides 2020x=20−9Divide the numbers x=20−9Solution x=−209Alternative Form x=−0.45 Show Solution
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