Question

expand (2p-1/5-3r)*(2p-3r+1/5)​

Answer 1

Answer:

(4p^2+9r^2-12pr) (1/25)

Step-by-step explanation:

(2p-3r-1/5) (2p-3r+1/5)

(2p-3r)^2 (1/5)^2

(2p)^2+(3r)^2-2 (2p)(3r) (1/25)

(4p^2+9r^2-12pr) (1/25)

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Answer 2

Answer:

((2p-1/5) -3r) ((2p+1/5) -3r)

(2p-1/5) ^2-(3r) ^2

(2p-1/5+3r) (2p-1/5+3r)