david966 david966

30-01-2022
Mathematics

contestada

Given that a=4, b=4 and c=-2 work out b(squared) -2ac

Respuesta :

semsee45 semsee45

30-01-2022

Answer:

32

Step-by-step explanation:

substitute the given values of a, b and c into the expression:

b² - 2ac = 4² - (2 x 4 x -2)

= 16 - (-16)

= 16 + 16

= 32

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