2 Answers

Iiz · Answer 1 · 2021-07-31T15:54:05+0000

Answer:

The answer is 64.

Explanation:

You only have to substitute the value of a, b and c into the expression :

${b}^(2) - 4(a)(c)$

Let a = 3,

Let b = 4,

Let c = -4,

${4}^(2) - 4(3)( - 4)$

= 16 - 4( - 12)

= 16 + 48

= 64

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