Question Factor the expression 2(40−b) Evaluate 80−2bSolution 2(40−b) Show Solution Find the roots b=40 Evaluate 80−2bTo find the roots of the expression,set the expression equal to 0 80−2b=0Move the constant to the right-hand side and change its sign −2b=0−80Removing 0 doesn't change the value,so remove it from the expression −2b=−80Change the signs on both sides of the equation 2b=80Divide both sides 22b=280Divide the numbers b=280Solution More Steps Evaluate 280Reduce the numbers 140Calculate 40 b=40 Show Solution
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