Question Simplify the expression 4x2 Evaluate 21x2×8Solution More Steps Evaluate 21×8Reduce the numbers 1×4Simplify 4 4x2 Show Solution Find the roots x=0 Evaluate 21x2×8To find the roots of the expression,set the expression equal to 0 21x2×8=0Multiply the terms More Steps Multiply the terms 21x2×8Multiply the terms More Steps Evaluate 21×8Reduce the numbers 1×4Simplify 4 4x2 4x2=0Rewrite the expression x2=0Solution x=0 Show Solution