Ex 8.1, 2 (b) - Chapter 8 Class 8 Algebraic Expressions and Identities

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Ex 8.1, 4 - Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xyz - Ex 8.1

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Ex 8.1, 2 (b) Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xyzWe have to subtract 1st expression from the 2nd expression. So, we write 2nd expression first. Putting like terms below like terms

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