Question

Simplify this expression
(5p-4)^2

Answer 1

Question:

Simplify this expression

(5p-4)^2

Answer & Step-by-step explanation:

Apply Perfect Square Formula:

`(a-b)^(2)=a^(2)-2ab+b^(2)`

`a= 5p`
`and`
`b=4`

`=(5p)^2-2*5p*4+4^2`

Simplify
`(5p)^2-2*5p*4+4^2`
`:`
`25p^2-40p+16`

`25p^2-40p+16` should be the answer.