The [...] identity is a squared number subtracted from another squared number to get factorized in the form of
\[a^2-b^2=(a+b)(a-b).\]
The [...] identity is a squared number subtracted from another squared number to get factorized in the form of
\[a^2-b^2=(a+b)(a-b).\]
The [...] identity is a squared number subtracted from another squared number to get factorized in the form of
\[a^2-b^2=(a+b)(a-b).\]
| status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
|---|---|---|---|---|---|---|---|
| repetition number in this series | 0 | memorised on | scheduled repetition | ||||
| scheduled repetition interval | last repetition or drill |