Question

1. Add:
(1) 3x, 7x
(iii) 2xy ,5xy, - xy
(v) 2x2, - 3x², 7x?
(vii) 6a3, -4a3, 10a3, - 8a3
(ii) 7y, -9y
(iv) 3x, 2y
(vi) 7xyz, - 5xyz, 9xyz, - 8xyz
(viii) x² - a2,- 5x2 + 2a, - 4x² + 4a2​

Answer 1

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