Question

2. a) Subtract 4p?q-3pq+5pq2-8p+7q-10 from 18-3p-11q+5pq-2pq2+5p2q.


b) Add :3a(a - b + c), 2b(a-b+c).
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Answer 1

Answer:

i know answer

Step-by-step explanation:

b one answer

3a × a = 3a2

3 a × b= 3ab

3a× c= 3 ac

2b× a= 2ba

2b×b =2b2

2b×c=2bc