Question Simplify the expression −23x2 Evaluate −8x2−15x2Collect like terms by calculating the sum or difference of their coefficients (−8−15)x2Solution −23x2 Show Solution Find the roots x=0 Evaluate −8x2−15x2To find the roots of the expression,set the expression equal to 0 −8x2−15x2=0Subtract the terms More Steps Simplify −8x2−15x2Collect like terms by calculating the sum or difference of their coefficients (−8−15)x2Subtract the numbers −23x2 −23x2=0Change the signs on both sides of the equation 23x2=0Rewrite the expression x2=0Solution x=0 Show Solution