13-day Yunnan Travel Notes (Plus Shanghai Diet Diary & Ale¡¯s Hand-drawn Travel Diary)

13-day Yunnan Travel Notes (Plus Shanghai Diet Diary & Ale¡¯s Hand-drawn Travel Diary)

Matematika 1. Jika F(x) = x ^ 2 + 2x dan g(x)=3x-5. Maka tentuk an nilai lim x -> 1 (2F(x) - 5g(x)) =​

1. Jika F(x) = x ^ 2 + 2x dan g(x)=3x-5. Maka tentuk an nilai lim x -> 1 (2F(x) - 5g(x)) =​

Jawaban:

16

Penjelasan dengan langkah-langkah:

2f(x)-5g(x)

= 2 × (x²+2x) -5(3x-5)

= 2x²+4x-15x+25

= 2x²-11x+25

= 2(1)-11(1)+25

= -9+25

= 16

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