Question

–m² – 3mn + 3n² + 8, 3m² – 5n² – 3 + 4mn and -6mn + 2m² – 2 n²​

Answer 1

Answer:

Final result :

-6m2 + 7mn - 5n2 + 2n

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "m2" was replaced by "m^2". 2 more similar replacement(s).

Step by step solution :

Step 1 :

Equation at the end of step 1 :

((((3mn-(3•(m2)))+4mn)-(5•(n2)))-3m2)+2n Step 2 :

Equation at the end of step 2 :

((((3mn-(3•(m2)))+4mn)-5n2)-3m2)+2n Step 3 :

Equation at the end of step 3 :

((((3mn - 3m2) + 4mn) - 5n2) - 3m2) + 2n

Step 4 :

Final result :

-6m2 + 7mn - 5n2 + 2n