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b) urgenttttttttttttttttttttttttt​

B Urgenttttttttttttttttttttttttt class=

Răspuns :

Răspuns:

-2x+8

Explicație pas cu pas:

X-la a doua - 4x+4-(x-la a doua-4) +2x =

X-la a doua - 4x+4-x la a doua +4+2x

Răspuns:

Sper ca te.am ajutat.....

Vezi imaginea MARTAROM