3 years ago

(4u-4bn)(u+2bn) find the product

1 answer:

4 0

$(4u-4bn)(u+2bn)$

$4u^2+8ubn-4bnu-8b^2n^2$

$4u^2+(8bnu-4bnu)-8b^2n^2$

$4u^2+4bnu-8b^2n^2$

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