Question Factor the expression 3(989−7b) Evaluate 2967−21bSolution 3(989−7b) Show Solution Find the roots b=7989Alternative Form b=141.2˙85714˙ Evaluate 2967−21bTo find the roots of the expression,set the expression equal to 0 2967−21b=0Move the constant to the right-hand side and change its sign −21b=0−2967Removing 0 doesn't change the value,so remove it from the expression −21b=−2967Change the signs on both sides of the equation 21b=2967Divide both sides 2121b=212967Divide the numbers b=212967Solution b=7989Alternative Form b=141.2˙85714˙ Show Solution
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