FOIL
(mnemonic) An acronym for the algorithm for multiplying two binomials.
Aloneness; the state of being alone, solitary, or by oneself. / A lonely or deserted place.
(computing) The continuous movement of text or images on a display screen in either a horizontal or vertical direction. / Ornamental scrollwork.
A census-designated place in Shasta County, California, United States.
二つの二項式を掛けるとき、多くの生徒は順序を覚えるために先項・外項・内項・末項という語呂合わせを使います。
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