Question Simplify the expression 720b Evaluate 1440b×21Solution More Steps Evaluate 1440×21Reduce the numbers 720×1Simplify 720 720b Show Solution Find the roots b=0 Evaluate 1440b×21To find the roots of the expression,set the expression equal to 0 1440b×21=0Multiply the terms More Steps Multiply the terms 1440b×21Multiply the terms More Steps Evaluate 1440×21Reduce the numbers 720×1Simplify 720 720b 720b=0Solution b=0 Show Solution