Penjelasan dengan langkah-langkah:
1. D=b²-4ac
ax²+bx+c=0
x²+5x+3=0
D=(5)²-4(1)(3)
D=13 (C)
2.D=b²-4ac
D=(0)²-4(1)(-9)
D=36 (A)
101. D=b²-4ac
=5²-4(1)(3)=13
102. D=b²-4ac
=0²-4(1)(-9)=36
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Penjelasan dengan langkah-langkah:
1. D=b²-4ac
ax²+bx+c=0
x²+5x+3=0
D=(5)²-4(1)(3)
D=13 (C)
2.D=b²-4ac
D=(0)²-4(1)(-9)
D=36 (A)
Penjelasan dengan langkah-langkah:
101. D=b²-4ac
=5²-4(1)(3)=13
102. D=b²-4ac
=0²-4(1)(-9)=36