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antoniya [11.8K]
3 years ago
14

7y^2+15x-22. Y=4. ×=5

Mathematics
1 answer:
Nutka1998 [239]3 years ago
3 0

let's plug the value of x and y as 5 and 4 respectively to find the value of given expression :

  • 7 {y}^{2}  + 15x - 22

  • 7(4) {}^{2}  + (15 \times 5) - 22

  • (7 \times 16) + 75 - 22

  • 112 + 53

  • 165
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