Question

subtract the sum of 15p +8q - pq and 23p - 16q+5pq from 0​

Answer 1

Answer:

15p+8q-pq+(23p-16q+5pq) from 0

=15p+8q-pq+23p-16q+5pq from 0

=38p-8q+4pq from 0

=0-(38p-8q+4pq)

=.-38p+8q-4pq

hope it will help u.......

Answer 2

Answer:

15p+8p-pq+23p-16q+5pq

=15p+23p+8p-16p-pq+5pq

=38p-8q+6pq

Subtraction:0-(38p-8q+6pq)

=-38p+8q-6pq. (Answer)

Therefore;if subtract any number or constant with 0 the sign of of the number or the constant becomes the opposite of the sign with the previous

sign