Question Simplify the expression 4x4 Evaluate 21x4×8Solution More Steps Evaluate 21×8Reduce the numbers 1×4Simplify 4 4x4 Show Solution Find the roots x=0 Evaluate 21x4×8To find the roots of the expression,set the expression equal to 0 21x4×8=0Multiply the terms More Steps Multiply the terms 21x4×8Multiply the terms More Steps Evaluate 21×8Reduce the numbers 1×4Simplify 4 4x4 4x4=0Rewrite the expression x4=0Solution x=0 Show Solution