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a fost răspuns

Simplificați fractiile:
x^2 - 6x + 8 supra x^2- 8x+16
x^2-25 supra x^2+11x+30
3x^2-2x-8 supra 2x^2+x-10

Răspuns :

Samsunggenius
a)x^2−6x+8/x^2−8x+16=(x−2)(x−4)/(x−4)(x−4)=x−2/x−4
b)x^2−25/x^2+11x+30=(x+5)(x−5)/(x+5)(x+6)=x−5/x+6
c)3x^2−2x−8/2x^2+x−10=(3x+4)(x−2)/(2x+5)(x−2)=3x+4/2x+5

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