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Desfaceti parantezele si reduceti termeni asemenea:​

Desfaceti Parantezele Si Reduceti Termeni Asemenea class=

Răspuns :

a)

(2x-3)+(6x-10)+(13-7x)

= 2x-3+(6x-10)+(13-7x)

= 2x-3+6x-10+(13-7x)

= 2x-3+6x-10+13-7x

= x-3- 10+13 =

= x+0

= X