Question Simplify the expression 20b Evaluate 4∣5∣×bWhen the expression in absolute value bars is not negative, remove the bars 4×5bSolution 20b Show Solution Find the roots b=0 Evaluate 4∣5∣×bTo find the roots of the expression,set the expression equal to 0 4∣5∣×b=0When the expression in absolute value bars is not negative, remove the bars 4×5b=0Multiply the terms 20b=0Solution b=0 Show Solution
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