Question Simplify the expression −17x2 Evaluate x2−2x2×9Multiply the terms x2−18x2Collect like terms by calculating the sum or difference of their coefficients (1−18)x2Solution −17x2 Show Solution Find the roots x=0 Evaluate x2−2x2×9To find the roots of the expression,set the expression equal to 0 x2−2x2×9=0Multiply the terms x2−18x2=0Subtract the terms More Steps Simplify x2−18x2Collect like terms by calculating the sum or difference of their coefficients (1−18)x2Subtract the numbers −17x2 −17x2=0Change the signs on both sides of the equation 17x2=0Rewrite the expression x2=0Solution x=0 Show Solution