Question Simplify the expression x Evaluate x21×x21Use the product rule an×am=an+m to simplify the expression x21+21Solution More Steps Evaluate 21+21Write all numerators above the common denominator 21+1Add the numbers 22Reduce the numbers 11Calculate 1 x Show Solution Find the roots x=0 Evaluate x21×x21To find the roots of the expression,set the expression equal to 0 x21×x21=0Find the domain x21×x21=0,x≥0Calculate x21×x21=0Solution More Steps Evaluate x21×x21Use the product rule an×am=an+m to simplify the expression x21+21Add the numbers More Steps Evaluate 21+21Write all numerators above the common denominator 21+1Add the numbers 22Reduce the numbers 11Calculate 1 x x=0 Show Solution