put - b in place of b in identity I) do you get identity II) ?
Answers
Answered by
5
5464f64g46gh4e6h4rhrjrjdsjnfskkt
rohit3272:
what is the answer
Answered by
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
Political Science,
8 months ago
Math,
1 year ago
Math,
1 year ago
Hindi,
1 year ago
Political Science,
1 year ago