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

Mathematics

1 answer:

Vikki [24]3 years ago

5 0

$a^{2} {c}^{2} - {a}^{2} {d}^{2} - {b}^{2} {c}^{2} + {b}^{2} {d}^{2} + 4abc$

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(a^2-b^2) (c^2-d^2) +4abcd​

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