abby674 abby674

29-01-2021
Mathematics

contestada

Given that
a = 5,b = –2 and c = -2
work out
2b – 3ac

Respuesta :

29-01-2021

Answer:

[tex]2b - 3ac \\ a = 5 \: \: \: \: b = - 2 \: \: \: c = - 2 \\( 2 \times - 2 )- (3 \times 5 \times - 2) \\ (- 4) - ( - 30) \\ - 4 + 30 = 26[/tex]

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