2 years ago

B2 − 4ac for a = −2, b = 9, and c = −3

Mathematics

1 answer:

pshichka [43]2 years ago

4 0

Answer:

Step-by-step explanation:

Substitute the given values into the expression

b² - 4ac

= 9² - (4 × - 2 × - 3)

= 81 - (24)

= 81 - 24

= 57

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