Question Simplify the expression −27x2 Evaluate x2−14x2×2Multiply the terms x2−28x2Collect like terms by calculating the sum or difference of their coefficients (1−28)x2Solution −27x2 Show Solution Find the roots x=0 Evaluate x2−14x2×2To find the roots of the expression,set the expression equal to 0 x2−14x2×2=0Multiply the terms x2−28x2=0Subtract the terms More Steps Simplify x2−28x2Collect like terms by calculating the sum or difference of their coefficients (1−28)x2Subtract the numbers −27x2 −27x2=0Change the signs on both sides of the equation 27x2=0Rewrite the expression x2=0Solution x=0 Show Solution