Question

(3a-b) square -9b square​

Answer 1

Answer:

P=12

Step-by-step explanation:

abp=9^2+b^2+6ab-[9a^2+b^2-6ab]

abp=9a^2+b^2+6ab-9a^2-b^2+6ab

p=6ab+6ab/abp=12 ab/ab

P=12

• Hope it helps u!!!!!