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Heey, am o problemuta la mate:
Am de descompus in factori un exercitiu : x la puterea a doua - 7x + 6.
Multumesc anticipat ! :)


Răspuns :

x^2-7x+6= x^2-x-6x+6= x(x-1) -6( x-1)= (x-1)(x-6)