# Math Help - More Equations

1. ## More Equations

Could someone please tell me if this is correct, appreciate your help:

(2N+3) ( N-6)

(2N+3) (N + ¯6)

2N × N, 2N × ¯6, 3 × N, 3 × ¯6

2N² + ¯12N + 3N + ¯18

= 2N² - 9N - 18

2. correct.

3. Originally Posted by squidge
Could someone please tell me if this is correct, appreciate your help:

(2N+3) ( N-6)

(2N+3) (N + ¯6)

2N × N, 2N × ¯6, 3 × N, 3 × ¯6

2N² + ¯12N + 3N + ¯18

= 2N² - 9N - 18
everything is OK!