Question

3.
Add using horizontal method.
(a) 7x + 3y and - 4x - 2y
(b) 3a - 2b + c3 and a + 3b - 20 - 4
(c)
a + 2ab + b and a 2ab + b
(d) xy - yz + 2; 2yz + xy - 7 and 3xy + 3y2 + 3
(e) - 2x + 3yº: 3y2 + 3 - x and x + y2 + 5 - 3xy
3pq + 2pr - 4qr; - pq + 2qr + pr and 4pq
+ - 3pr + 2​

Answer 1

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Answer 2

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