Question

Do this step by step
don't give unnecessary answer ​

Answer 1

Answer:

{(3 p² q r^-2 )/( 2 p ^-1 q³ )}² ÷ ( 2p³r ) ^ -1

={( 9p ^4 q² r ^ -4 )/(4 p ^ -2 q ^ 6 ) }* ( 2p³r )

= 9 p ^6 q ^ -4 r ^ - 4 * ( 2p³r )/ 4

=( 9/2) p ^ 9 q ^ -4 r ^ - 3 ( answer )

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Answer 2

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