Factorise each of the following: (2x – y)² – 9z² using identites
Answers
Answered by
1
Step-by-step explanation:
This one is correct answer
Attachments:
Answered by
1
Answer:
a^2-b^2
Step-by-step explanation:
(2x-y+9z) (2x-y-9z)
Similar questions