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Verdich [7]
3 years ago
14

3×+2×^2-9Evaluate the expression below when x=9

Mathematics
2 answers:
Blizzard [7]3 years ago
8 0

The answer is 180.

Hope that helped!

posledela3 years ago
5 0
3x + 2x² -9.     when x = 9

<span>3*9 + 2*9² -9
</span>
27 + 162 - 9 = 180

<span>= </span><span>180</span>
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