(a) Subtract 4a-7ab+3b+12 from 12a-9ab+5b-3. (b) Subtract 3xy+5yz-7zx from 5xy-2yz-2zx+10xyz.

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asked Jan 10, 2018 in Mathematics by Golu (37,045 points) 19 145 414

(a) Subtract 4a-7ab+3b+12 from 12a-9ab+5b-3.
(b) Subtract 3xy+5yz-7zx from 5xy-2yz-2zx+10xyz.
(c) Subtract 4p2q -3pq+5pq2 -8p+7q-10 from 18-3p-11q+5pq -2pq2 +5p2q.

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answered Jan 10, 2018 by Annu Priya (18,055 points) 24 45 82

Solution;

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