Question

solve this , please mates , who answers right and proper first will be marked brainlist and excellent​

Answer 1

Answer:

Required Polynomial => $3 {x}^{2} - 19x + 20$

Step-by-step explanation:

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See The Attachment My Friend....

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Answer 2

Answer:

${3x}^{2} - 19x + 20$

Step-by-step explanation:

Total number of students = number of row × number of columns

= (X - 5)(3x - 4)

$= {3x}^{2} - 19x + 20$

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