Question

find product of (p+3) (p-3)

Answer 1

Heyy frnd here is ur ans....

( p + 3 ) ( p - 3 )

p ( p - 3 ) + 3 ( p - 3 )

p^2 - 3p + 3p - 9

p^2 -9 Ans.

Hope it helps you✅✅

Thankyou♻♻

sweety@

Answer 2

Hi there !

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Given :

( p + 3 ) ( p - 3 )

To find :

The product of the given question.

Solution :

There are two ways to find the solution,

Method I :

( p + 3 ) ( p - 3 )

p ( p - 3 ) + 3 ( p - 3 )

p² - 3p + 3p - 9

p² - 9

p² - 3²

Now,

Method II :

Using identity :

( a + b ) ( a - b ) = a² - b²

( p + 3 ) ( p - 3 )

p² - 3²

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Thanks !