Question

(3x-5)(3x+9) using identities​

Answer 1

Step-by-step explanation:

(3x-5)(3x+9)=(3x-5)(3x+9)

3x+3x-5+9=3x+3x-5+9

6x+4=6x+4

Answer 2

Answer:

U can use expanded of multiplication or use identity (a+b)(a+c)=a square +(b+c)a+bc