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Ghella [55]
3 years ago
8

Solve the equation: 1/2x^2 + x when x = 4

Mathematics
1 answer:
lesya [120]3 years ago
5 0

Answer:

12

Step-by-step explanation:

1/2(x^2 + x)        x=4

1/2(4^2+4)

1/2(16+4)

1/2 x 20

10


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