Question

Algebraic expression and identities.
pls give me answers for these questions guys.
those who give will be marked as the brainliest!

The answers are given in the side but I need steps !​​

Answer 1

Answer:

apply identities like

(a-b)²

Step-by-step explanation:

Hope it helps

see from question no. 4

https://byjus.com/ncert-solutions-for-class-8-maths-chapter-9-algebraic-expressions-and-identities-ex-9-5/

itz easy

search on google exercise 9.5

questions no. 4

mark me as brainiest