Question Simplify the expression −8x2 Evaluate x2−9x2Collect like terms by calculating the sum or difference of their coefficients (1−9)x2Solution −8x2 Show Solution Find the roots x=0 Evaluate x2−9x2To find the roots of the expression,set the expression equal to 0 x2−9x2=0Subtract the terms More Steps Simplify x2−9x2Collect like terms by calculating the sum or difference of their coefficients (1−9)x2Subtract the numbers −8x2 −8x2=0Change the signs on both sides of the equation 8x2=0Rewrite the expression x2=0Solution x=0 Show Solution