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Verified answer
Materi: Turunan.Mencari turunan dengan definisi awal
Verified answer
Lim (f(x + h) - f(x)) / hh=>0
Lim (2(x + h)² - 5(x + h) + 3 - (2x² - 5x + 3)) / h
h=>0
Lim (2(x² + 2xh + h²) - 5x - 5h + 3 - 2x² + 5x - 3) / h
h=>0
Lim (2x² + 4xh + 2h² - 5h - 2x²) / h
h=>0
Lim (4xh + 2h² - 5h) / h
h=>0
Lim h(4x + 2h - 5) / h
h=>0
Lim (4x + 2h - 5)
h=>0
= 4x + 2(0) - 5
= 4x - 5