Question

3p-75p^3 Solve completely using identities

Answer 1

Answer:

0 , ± 1/5

Step-by-step explanation:

3p - 75 p^3 = 0

- p( 75 p^2 - 3 ) = 0

Either -p = 0 or 75 p^2 - 3 = 0

p= 0 or 75 p^2 = 3

p= or p^2 = 1/25

p=0 or p= ± 1/5