Evaluate when x = 4.

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Mathematics

Description

x^2+(x-8)-4

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Explanation & Answer

We plug in 4 where x is in the equations. This gives us 4^2+(4-8)-4. By following order of operations we square the 4 which gives us 16. We then do what is inside the parentheses, 4-8 which gives us -4. -4 - 4= -8. 16 + -8 = 8


Anonymous
Awesome! Perfect study aid.

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