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20-09-2019
Mathematics

contestada

Could some explain the steps to solve:

evaluate 5"("-2)-2. where " = -2

Respuesta :

20-09-2019

Answer:

38

Step-by-step explanation:

For simplicity, " = x

x = -2

5x(x - 2) - 2

Following the order of operations (PEMDAS):

x - 2 = -4

5(-2) = -10

-10(-4) = 40

40 - 2 = 38

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