1.

Iv) 2(5p + qr) + 2(5q + pr) + 2(p + q + r)< your answer:​

Answer»

Answer:

12(p+q)+2r(p+q+r)

Step-by-step explanation:

2(5p + qr) + 2(5Q + PR) + 2(p + q + r)

=10p + 2QR + 10q + 2pr + 2p + 2q + 2r

=12p + 12q + 2qr+ 2pr+ 2r

=12(p+q)+2r(p+q+r)



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