Question

Simplify (pqr) (pq³r) (p²r). Also, verify the result when p= -1 q= 2 r= -2​

Answer 1

Answer:

=4*16*2

=64*2

=128

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Answer 2

Answer:

(pqr)×(pq³r)×(p²r)

p⁴q⁴r³

By putting p= -1,q=2,r= -2

(-1)⁴×2⁴×(-2)³

1×16×-8

-128