Question

write any three standard identities​

Answer 1

Answer:

these are the maths identies

Step-by-step explanation:

pls mark this answer as brainlest answer

Answer 2

Answer:

(a+b)^2=a^2+b^2+2ab

(a-b)^2=a^2+b^2-2ab

a^2-b^2=(a+b) (a-b)