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15-04-2022
Mathematics

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evaluate the expression when x = -6: x^2 + 7x + 8

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SolarMoon2 SolarMoon2

15-04-2022

Answer:

2

Step-by-step explanation:

Basically you plug in -6 where all the x's are.

(-6)² + 7(-6) + 8, Multiply -6 * -6 (AKA (-6)²)

36 + 7(-6) + 8, Multiply 7 by -6

36 - 42 + 8, Add 36 + 8

44 - 42, Subtract

2

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