Question Simplify the expression −83x2 Evaluate x2−12x2×7Multiply the terms x2−84x2Collect like terms by calculating the sum or difference of their coefficients (1−84)x2Solution −83x2 Show Solution Find the roots x=0 Evaluate x2−12x2×7To find the roots of the expression,set the expression equal to 0 x2−12x2×7=0Multiply the terms x2−84x2=0Subtract the terms More Steps Simplify x2−84x2Collect like terms by calculating the sum or difference of their coefficients (1−84)x2Subtract the numbers −83x2 −83x2=0Change the signs on both sides of the equation 83x2=0Rewrite the expression x2=0Solution x=0 Show Solution