Question Factor the expression 2(11−20b) Evaluate 22−40bSolution 2(11−20b) Show Solution Find the roots b=2011Alternative Form b=0.55 Evaluate 22−40bTo find the roots of the expression,set the expression equal to 0 22−40b=0Move the constant to the right-hand side and change its sign −40b=0−22Removing 0 doesn't change the value,so remove it from the expression −40b=−22Change the signs on both sides of the equation 40b=22Divide both sides 4040b=4022Divide the numbers b=4022Solution b=2011Alternative Form b=0.55 Show Solution
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