Answer: B
Step-by-step explanation:
[tex]\frac{1}{4}x^{2}[/tex] + 5 = 0
= 4([tex]\frac{1}{4}x^{2}[/tex] + 5) = 4(0)
= x² + 20 = 0
= x² + 0x + 20 = 0
a=1, b=0, c=20