Q82 of 128 Page 224

Subtract:

-3p2 + 3pq + 3px from 3p (-p-a-r)

The subtraction is as follows:

Here,3p(-p-a-r) = -3p2-3pa-3pr


Therefore,



The result is as follows: 0p2-3pa-3pr-3pq-3px or -3pa-3pr-3pq-3px


Or -3p(a + r + q + x).


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