Question

find factors by identity of (a-b)²-(b-c)²​

Answer 1

Step-by-step explanation:Answer:

(a-b)^2-(b-c)^2

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

=a^2+b^2- 2ab-b^2-c^2+2bc

=a^2-c^2-2ab-2bc

a^2-c^2-2b(a-c)

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