Question

simplify (a+b) (a-b) +(b+c) (b-c)​

Answer 1

Answer:

=. (a+b) (a-b) + (b+c) + (b-c)

= a²-b²+b²-c²

= a²-c² ans

Answer 2

Answer:

(a+b) (a-b) +(b+c) (b-c)

a²-b²+ b²-c²

a²- c².ans

hope it helps

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