tyleralmon1 tyleralmon1

25-02-2021
Mathematics

contestada

What is the value of the expression below when a = -2, b = 3, C = -5

[a– 2ac + 56]

Respuesta :

iy41284 iy41284

25-02-2021

Answer:

34

Step-by-step explanation:

plug the coefficients in the equation, so

-2-2(-2)(-5)+56

Distribute the -2(-2)(-5), so it equals -20

so the equation is -2-20+56

add -20+56, so -2+36

-2+36=34

34 is your answer

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