Question

verify the following identities :

i) (a+b)*2=a*2+2ab+b*2
ii) (a-b) *2=a*2-2ab+b*2
iii) a*2-b*2=(a+b)(a-b)
iv) (x+a)(x+b)=x*2+(a+b)x+ab

Please Do it fast urgent.



​

Answer 1

Answer:

I have attached the answer....

HOPE IT HELPS YOU.... PLEASE MARK AS BRAINLIEST! :)