Jawaban:
Penjelasan dengan langkah-langkah:
Rumus nilai optimum : -D/4a
2x² + 4x - 5 = 0
a = 2, b = 4, c = -5
D = b² - 4ac
D = 4² - 4 . 2 . -5
D = 16 + 40
D = 56
Nilai optimum :
-D/4a = -56/4.2 = -56/8 = -7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
-7.
Penjelasan dengan langkah-langkah:
Rumus nilai optimum : -D/4a
2x² + 4x - 5 = 0
a = 2, b = 4, c = -5
D = b² - 4ac
D = 4² - 4 . 2 . -5
D = 16 + 40
D = 56
Nilai optimum :
-D/4a = -56/4.2 = -56/8 = -7