Question

(a+b) ^-(a-b) ^=?
please solve it. ​

Answer 1

Answer:

4ab

Step-by-step explanation:

(a+b)^2 -(a-b)^2=

=a^2 +b^2+2ab-(a^2 +b^2 -2ab)

=2ab + 2ab

=4ab ans

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Answer 2

Answer:

hope this helps you....