The addition of the algebraic expression of 3x²y, -5x²y, -x²y is; -3x²y
Algebraic addition:
According to the question;
Since all terms have the same combination of algebraic variables and only differ in coefficient the sum is;
Therefore, the algebraic expression 3x2y, -5x2y, -x2y when added is equivalent to - 3x²y
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