Find the sum of the like terms.
(i) 5x,7x (ii) 7x2y, –6x2y (iii) 2m, 11m
(iv) 18ab,5ab, 12ab (v) 3x2, –7x2, 8x2 (vi) 4m2, 3m2, –6m2, m2
(vii) 18pq, –15pq, 3pq
The 2 in the 2nd,fifth, sixth are squared
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Answer:
(i) 12x (ii) 4yx (iii) 13m
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Phantomadrones189:
hi
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find the sum of like terms
7x2y-6x2y
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