Question

3. Find the sum of the following expressions.
i. 7x + 2y, 3x + 5y
i. 3a + b + c, 4a - 2b
i. 3x – 6y + 82, 2x + 4y + 6z
v. 3a + 4b - 15c, 6(a + b), 12b - 7c - 6a
v. 5b - 2c + 3-d, a + 2b - c + d, 2-d + 3c + a
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e
i. 3y - 2y - 7y + 5, 6 - 4y + y2 - 5y2, 4y2 - 5y® + 6y - 10
1. 5p - *p*+ įp, žp* + žpe + p - }, -p+ p-p-
xy - 2xy + 2,-2 + 3x° + 2xy, żxy + 2xy-
3. 2m² - 5 m 2 , 3m² + m + 1, -5m² – 1 / m + 23
i. a - 2ab + 3ab? - b), 20 - 5ab2 + 3a²b - 463
i
- z - 4 - y 4y - 27² + 3y, 3% - 9y- , 27² – 8-9., 53 + 7 +61 - 57​

Answer 1

Answer:

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