Mathematics
lexsang02
2021-01-13 22:41:54
If x=4, calculate the value of: x2 +2x
ANSWERS
dejiahmccray
2021-01-14 03:10:26

If x = 4 x² + 2x = 24 Substitute x by its value 4² + 2(4)  16 + 8 = 24

elli9
2021-01-14 03:11:41

We simply need to plug in x = 4 into x² + 2x So plugging in x = 4, we get: 4² + 2(4) Simplifying it, we get: 16 + 2(4) 16 + 8 24 When x = 4, x² + 2x will equal 24.

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