Math, asked by rohit3272, 1 year ago

put - b in place of b in identity I) do you get identity II) ?

Answers

Answered by Ashashisback
5
5464f64g46gh4e6h4rhrjrjdsjnfskkt

rohit3272: what is the answer
Ashashisback: yes
rohit3272: kya yes
Answered by krishna249
13


(a+b)^2=a^2 +2ab+b^2
put b = -b
(a-b)^2= a^2 +2a(-b)+ (-b)^2
(a-b)^2 =a^2-2ab+b^2
this is verified
Similar questions