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다항식의 계산(Calculation of Polynomial)
$m(a+b)=ma+mb$
$(a+b)(c+d)=ab+ac+bc+bd$
$(a+b)^2=a^2+2ab+b^2$
$(a-b)^2=a^2-2ab+b^2$
$(a+b)(a-b)=a^2-b^2$
$(x+a)(x+b)=x^2+(a+b)x+ab$
(a+b)^3=a^3+3a^2 b+3ab^2+b^3
(a-b)^3 = a^3-3a^2 b+3ab^2-b^3
Notice
Thank you!
다항식의 계산(Calculation of Polynomial)
Auteur :
민은기 (Min Eun Gi)
Thème :
Addition
다항식의 계산(Calculation of Polynomial)
https://min7014.github.io/math20190819004.html
$m(a+b)=ma+mb$
$(a+b)(c+d)=ab+ac+bc+bd$
$(a+b)^2=a^2+2ab+b^2$
$(a-b)^2=a^2-2ab+b^2$
$(a+b)(a-b)=a^2-b^2$
$(x+a)(x+b)=x^2+(a+b)x+ab$
(a+b)^3=a^3+3a^2 b+3ab^2+b^3
(a-b)^3 = a^3-3a^2 b+3ab^2-b^3
Notice
Thank you!
Suivant
$m(a+b)=ma+mb$
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