Question

Directions: Find the product and simplify

(3m+n)(3m-n)

ty <3​

Answer 1

9m²-n²

Explanation:

(3m+n)(3m-n)

This is so easy algebraic expression.

Just rewrite as,

• 
  `(3m) {}^(2) - n {}^(2)`

Simplifying,

• 
  `9m {}^(2) - n {}^(2)`

[Alternate method is there]