Penjelasan dengan langkah-langkah:
= u² + u - u
= 2² + 2 - 2
= (2.2) + 2 - 2
= 4 + 2 - 2
= 6 - 2
= 4
___________________________________________
u² + u - u
u → 2
___________________________________________ 2² + 2 - 2
= 4 + 0
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Penjelasan dengan langkah-langkah:
= u² + u - u
= 2² + 2 - 2
= (2.2) + 2 - 2
= 4 + 2 - 2
= 6 - 2
= 4
SOAL 1
___________________________________________
u² + u - u
u → 2
___________________________________________ 2² + 2 - 2
= 4 + 2 - 2
= 4 + 0
= 4
___________________________________________