Question Simplify the expression 21000000x Evaluate 50000000x×10042Cancel out the common factor 2 50000000x×5021Solution More Steps Evaluate 50000000×5021Reduce the numbers 1000000×21Multiply the numbers 21000000 21000000x Show Solution Find the roots x=0 Evaluate 50000000x×10042To find the roots of the expression,set the expression equal to 0 50000000x×10042=0Cancel out the common factor 2 50000000x×5021=0Multiply the terms More Steps Multiply the terms 50000000x×5021Multiply the terms More Steps Evaluate 50000000×5021Reduce the numbers 1000000×21Multiply the numbers 21000000 21000000x 21000000x=0Solution x=0 Show Solution