Evaluate if x = 4. x² + x = [?]

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asked May 1, 2023 152k views

2 Answers

Carel · Answer 1 · 2023-05-02T01:33:23+0000

x^2 - 2x

The value of x^2 - 2x for x = 4 is calculated as below

Now, substituting x=4 in the given equation, we get
x^2 - 2x = 4^2 - 2 x 4
= 16 - 8
= 8
Therefor, the answer is 8

Evaluate if x = 4. x² + x = [?]

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Evaluate if x = 4. x² + x = [?]