Question

(a^2-b^2)(c^2-d^2)-4abcd​

Answer 1

Answer:

Hey mate there is your

solution:-

Step-by-step explanation:

(a^2-b^2)(c^2-d^2)-4abcd

=(a^2 c^2 - a^2 d^2 - b^2 c^2 - b^2 d^2) - 4abcd

=a^2 c^2 - a^2 d^2 - b^2 c^2 - b^2 d^2 - 4abcd

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