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OLga [1]
3 years ago
14

What is the value of b2 - 4ac for the following equation? x 2 + 5x + 4 = 0

Mathematics
2 answers:
forsale [732]3 years ago
8 0

Answer:

9

Step-by-step explanation:

This equation is in the form

ax²+bx+c = 0

Substituting our values for a, b and c in,

5²-4(1)(4) = 25-16 = 9

Ainat [17]3 years ago
5 0
b^2-4ac=5^2-4\cdot1\cdot4=25-16=9
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