Question

( p^2 + q^2 + r^2) ( pq+ pr) ; p = 2,q = -3, r = 1 pls give me answer fast​

Answer 1

Answer:

answer is -126

Step-by-step explanation:

(p²+q²+r²)(pq+pr)=

p is 2

q is -3

r is 1

(2²+(-3)²+1²)(2(-3)+(-3)1)

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

(14)(-9)

-126

hope it helps you

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