Question Simplify the expression −2 Evaluate n−1×n−2Multiply the terms n−n−2The sum of two opposites equals 0 More Steps Evaluate n−nCollect like terms (1−1)nAdd the coefficients 0×nCalculate 0 0−2Solution −2 Show Solution Find the roots n∈∅ Evaluate n−1×n−2To find the roots of the expression,set the expression equal to 0 n−1×n−2=0Any expression multiplied by 1 remains the same n−n−2=0Subtract the terms 0−2=0Removing 0 doesn't change the value,so remove it from the expression −2=0Solution n∈∅ Show Solution