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Svp aidez moi c’est en maths svp

Svp Aidez Moi Cest En Maths Svp class=

Sagot :

Bonsoir,

3x/21+ 7x/21

= 10x/21

12x/ 21 + 14x +7/21

= (26x+7)/21

12/3x + 8x+4/3x

= ( 8x +16)/ 3x

x²/x³ - x/x³

= (x²-x) /x³