Lim ( 90x + 5x² - x )
x = 4 = 90.4 + 5.4² - 4
= 360 + 80 - 4
= 440 - 4
= 436
→ Lim = (90x + 5x² - x)
→ x • 4 = ( 90(4) + 5(4)² - 4)
→ x • 4 = (90 × 4) + 5(4 × 4) - 4)
→ x • 4 = (360 + 5(16) - 4)
→ x • 4 = (360 + (5 × 16) - 4)
→ x • 4 = (360 + 80 - 4)
→ x • 4 = (440 - 4)
→ x • 4 = 436
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Lim ( 90x + 5x² - x )
x = 4 = 90.4 + 5.4² - 4
= 360 + 80 - 4
= 440 - 4
= 436
→ Lim = (90x + 5x² - x)
→ x • 4 = ( 90(4) + 5(4)² - 4)
→ x • 4 = (90 × 4) + 5(4 × 4) - 4)
→ x • 4 = (360 + 5(16) - 4)
→ x • 4 = (360 + (5 × 16) - 4)
→ x • 4 = (360 + 80 - 4)
→ x • 4 = (440 - 4)
→ x • 4 = 436
#koreksi