(a+b)2=  - a2+2ab+b2, (a-b)2= - a2-2ab+b2, (7+b)2= - 49+14b+b2, (a+9)2= - a2+18a+81, (a-12)2= - a2-24a+144, (3-b)2= - 9-6b+b2, (y+6)2= - y2+12y+36, (5+z)2= - 25+10z+z2, (7a+b)2= - 49a2+14ab+b2, (11+6y)2= - 121+132y+36y2, (a+b)*(a-b) - a^2-b^2, (7+y)*(7-y) - 49-y^2, (8+6c)*(8-6c) - 64-36c^2,

1. und 2. binomische Formel

Ledertavle

Visuell stil

Alternativer

Bytt mal

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