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natali 33 [55]
3 years ago
15

Evaluate 3x^2+5, when x= -5 and y= -9

Mathematics
1 answer:
dangina [55]3 years ago
3 0

Step-by-step explanation:

3x {}^{2}  + 5

(3 \times  - 5) {}^{2}  + 5

- 15 {}^{2}  + 5

225 + 5

230

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