Add using horizontal method. (a) 7x + 3y and - 4x - 2y (b) 3a - 2b + C + 3 and a + 3b - 20 - 4 (C) a2 + 2ab + b2 and a2 - 2ab + b2
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Add(a) 7x + 3y and - 4x - 2y(b) 3a - 2b + c + 3 and a + 3b - 2c - 4
Add(a) 7x + 3y and - 4x - 2y(b) 3a - 2b + c + 3 and a + 3b - 2c - 4Top answer · 6 votes
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