A bookseller sold a' number of Geography textbooks at
the rate of * x per book, 'a + 2' number of History
textbooks at the rate of * (x + 2) per book and ‘a – 2’
number of mathematics textbooks at the rate of * (x-2)
per book. What is his total sale in Rs. ?
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i did in correct but brainly didn't crop the pic correctly..i m really sorry
sorry correct ans is 3xa+8
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Answered by
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Answer:
Total sale = ax + (a+2 ) (x+2) +( a -2) (x -2)
= (ax) + ax + 2a + 2x + 4 + ax - 2a - 2x + 4
⇒ 3ax + 8 Rs
Hope! it's helps u....xd
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