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Addition and Subtraction of Algebraic Expressions
Addition and Subtraction of Algebraic Expressions
Last updated at May 29, 2023 by Teachoo
Example 1 Add: 7xy + 5yz – 3zx, 4yz + 9zx – 4y , – 3xz + 5x – 2xy. Expressions are 7xy + 5yz – 3zx 4yz + 9zx – 4y – 3xz + 5x – 2xy We put like terms below like terms So, required sum = 5xy + 9yz + 3zx – 4y + 5x