Tema 3 Identitats Notables (Ompli els buits)

(a-b)²=a²-2ab+b^²Quadrat de la diferècia

(a+b)²=a²+2ab+b² Quadrat de la suma

(a+b)(a-b)=a²-b² Suma per diferència

TROBA EL TERME QUE FALTA

IDENTITATS NOTABLES

(2x+10y) = 4x

(4x+10)²=16x²

100y

+100

(3x+5)²=9x²

+25

(6x-5)²=36x

+25

(10x+5)²=100x²

+25

(2x-8)²=4x

+64

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