Question Simplify the expression 257r4 Evaluate 80380r4×6Cancel out the common factor 20 419r4×6Solution More Steps Evaluate 419×6Reduce the numbers 219×3Multiply the numbers 219×3Multiply the numbers 257 257r4 Show Solution Find the roots r=0 Evaluate 80380r4×6To find the roots of the expression,set the expression equal to 0 80380r4×6=0Cancel out the common factor 20 419r4×6=0Multiply the terms More Steps Multiply the terms 419r4×6Multiply the terms More Steps Evaluate 419×6Reduce the numbers 219×3Multiply the numbers 219×3Multiply the numbers 257 257r4 257r4=0Rewrite the expression r4=0Solution r=0 Show Solution