Question Simplify the expression Solution x3+12x2+49x+64 Evaluate (x+4)3+xExpand the expression x3+12x2+48x+64+xSolution More Steps Evaluate 48x+xCollect like terms by calculating the sum or difference of their coefficients (48+1)xAdd the numbers 49x x3+12x2+49x+64 Show Solution Find the roots Find the roots of the algebra expression x≈−2.621203 Evaluate (x+4)3+xTo find the roots of the expression,set the expression equal to 0 (x+4)3+x=0Calculate More Steps Evaluate (x+4)3+xExpand the expression x3+12x2+48x+64+xAdd the terms More Steps Evaluate 48x+xCollect like terms by calculating the sum or difference of their coefficients (48+1)xAdd the numbers 49x x3+12x2+49x+64 x3+12x2+49x+64=0Solution x≈−2.621203 Show Solution