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ISIRANIFARANAHZIN
Answered

5. Evaluate the expression b-4ac using the given values of a, b, and c. a=2, 6-8, and c=8

A. D=0 B. D=8 C. D=18 D. D=64​

Sagot :

DOMERJOHNPAULSACUEZAIN

Formula:

B-4ac

Answer:

If the b was 6, then,

6-4(2)(8)

6-4(16)

6-64

-58

If the b was 8, then,

8-4(2)(8)

8-4(16)

8-64

-56

And lastly, if the b was -8, then,

-8-4(2)(8)

-8-4(16)

-8-64

-72

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