Question Simplify the expression 16x Evaluate 4x21×4Multiply the terms 16x21Solution 16x Show Solution Find the roots x=0 Evaluate 4x21×4To find the roots of the expression,set the expression equal to 0 4x21×4=0Find the domain 4x21×4=0,x≥0Calculate 4x21×4=0Multiply the terms 16x21=0Rewrite the expression x21=0The only way a root could be 0 is when the radicand equals 0 x=0Check if the solution is in the defined range x=0,x≥0Solution x=0 Show Solution