nilai limit x_3 2x²-x-15 –––––– x-3
Matematika
lya3217
Pertanyaan
nilai limit x_3 2x²-x-15
––––––
x-3
––––––
x-3
2 Jawaban
-
1. Jawaban ahreumlim
limit (2x² - x - 15) / (x - 3)
x → 3
= limit (2x + 5)(x - 3) / (x - 3)
x → 3
= limit (2x + 5)
x → 3
= 2(3) + 5
= 11 -
2. Jawaban andri77
lim (2x² - x - 15) / (x-3) *(faktorkan dlu 2x²-x-15 nya)
x-> 3
lim (2x+5)(x-3) / (x-3) *(x-3/x-3 bisa dicoret jadi trsisa 2x+5)
x->3
lim 2x+5
x->3
lim 2.3 + 5 = 6 + 5 = 11
x->3