what is the the expansion of a²+b² and a²-b²
Shri2002:
a^2+b^2 is( a+b)^2-2ab.
a^2-b^2=(a+b)(a-b)
Answers
Answered by
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(a+b) ^2=a^2+b^2+2ab
(a-b)^2=a^2-b^2+2ab
(a-b)^2=a^2-b^2+2ab
this is not the ans
yes it is not the correct answer
pls see the comments for the ans
ok thanks
Answered by
0
Answer:
(a+b)(a+b)
(a+b)(a-b)
Step-by-step explanation:
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