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Pie
3 years ago
12

If 3x - 1 = 11, what is the value of x2 + x?

Mathematics
1 answer:
Vitek1552 [10]3 years ago
4 0

The answer is 12

explanation:

x=4

(4)2+(4)=

8+4=

12

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How I solved it:
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= which leaves
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I don’t know if I’m right but yea...



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