SOLUTION: Please help me,I am totally confused with this. What is the difference between 2x^2+4xy-3 and x^2-2xy-4 Please help me!

Question 128178: Please help me,I am totally confused with this.
What is the difference between 2x^2+4xy-3 and x^2-2xy-4
Please help me!
Answer by marcsam823(57) (Show Source): You can put this solution on YOUR website!
To find the difference of two expressions subtract one from the other:

Multiply the second parentheses by the negative:

Combine like terms to find your answer:

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