What is the formula of a^2+b^2
Answers
Answered by
5
(a+b)^2=a^2+b^2+2ab
so, a^2+b^2= (a+b)^2-2ab
so, a^2+b^2= (a+b)^2-2ab
Anonymous:
but my ans is ryt..
this formula isnt wrong .. you can check putting any number
depashree ans is wrong... formula is correct but it is not related to question asked
ok but a^2 + b^2 is not identity.
it is
ok
its reported it will deleted soon
hm..
a^2+b^2 it not an identity.. but it can be found out by the formula above
ya okay
Answered by
0
Answer:
(a+b)² - 2ab.....
hope helps
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