Question

4. (a) Subtract 4a - 7ab + 3b + 12 from 12a-9ab + 5b - 3
(b), Subtract 3xy + 5 yz - 7zx from 5x – 2yz - 2zx + 10xyz
(c) Subtract 4pq - 3pq + 5pq? - 8p + 79 - 10 from
18 - 3p - 119 + 5pq - 2pq? + 5p?q
please help me​

Answer 1

Answer:

a)8a-2ab+2b-15

b)5x-7yz+5zx+10xyz-3xy

c)5p+4pq-7pq?+5p?q-200

Answer 2

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