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Solve Any Four of the Following. Find the Value of X 4 − X 3 + 5 When X = − 1 - Algebra

Solve any four of the following. 

Find the value of `x^4-x^3+5` When `x=-1`

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Solution

Whenx=-1, 

`x^4-x^3+5=(-1)^4-(-1)^3+5` 

                  = `1-(-1)+5` 

                 = `1+1+5`               

                   `  =7`

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