Question

1.simplify the following and verify the results p=2 q=-3 r=1
I) (p²+q²+r²)(pq+qr)​

Answer 1

Answer:

ylurouro74 04

Step-by-step explanation:

e6eo74royr6oroyr6o4

Answer 2

(2²+(-3)²+1²)(2(-3)+(-3*1))

(4+9+1)-6+(-3))

14-3

11

Step-by-step explanation:

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