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1. If x = 12, which of the following has the highest value?
- A. (x-3)
- B. (x-3)
- C. (x-3)
- D. (x-3)
Answer: Option D
Explanation:
X-3= 12-3 = 9
(X-7)(X-9) = 5*3 =15
(X-7)(X-8) = 5*4 = 20
(X-5)(X-3) = 7*9 = 63
So here ,
63 > 20 > 15 > 9
Answer : 63
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