Question Simplify the expression −m2−2mn+n24mn Evaluate m−n2m×n−m2nMultiply the terms (m−n)(n−m)2m×2nMultiply the numbers (m−n)(n−m)4mnMultiply the terms −(m−n)24mnUse b−a=−ba=−ba to rewrite the fraction −(m−n)24mnSolution −m2−2mn+n24mn Show Solution Find the excluded values m=n Evaluate m−n2m×n−m2nTo find the excluded values,set the denominators equal to 0 m−n=0n−m=0Solve the equations More Steps Evaluate m−n=0Move the expression to the right side m=0+nSimplify m=n m=nn−m=0Solve the equations More Steps Evaluate n−m=0Move the expression to the right side −m=0−nSimplify −m=−nDivide both sides m=n m=nm=nSolution m=n Show Solution