Question

If 5x books cost ₹ (10

2 + 20 x), then the cost of 6 books​

Answer 1

Answer:

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Answer 2

Answer:

12x+24

Step-by-step explanation:

Cost of 5x books 10x^2 +20x

Cost of one book = 10x^2 + 20x / 5x

= 5x ( 2x + 4 )/ 5x

= 2x+4

Cost of 6 books= 12x+24