Question Simplify the expression 121b Evaluate 82b×31Cancel out the common factor 2 41b×31Solution More Steps Evaluate 41×31To multiply the fractions,multiply the numerators and denominators separately 4×31Multiply the numbers 121 121b Show Solution Find the roots b=0 Evaluate 82b×31To find the roots of the expression,set the expression equal to 0 82b×31=0Cancel out the common factor 2 41b×31=0Multiply the terms More Steps Multiply the terms 41b×31Multiply the terms More Steps Evaluate 41×31To multiply the fractions,multiply the numerators and denominators separately 4×31Multiply the numbers 121 121b 121b=0Solution b=0 Show Solution