Add: 3x^2y , - 9xy^2 , 7x^2 , 2x^2 y
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Given:
We have to add the above equations.
As we know that adding two or more numbers together is known as an addition.
Addition as denoted by(+).
Following are the properties of addition:
- Identity property of zero.
- Inverse property.
- Commutative property.
- Associative property.
We are solving in the following way:
We have,
Hence, the solution of the above equation is.
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