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Shubham shukla

· started a discussion

· 1 Months ago

can't understand (Question:99211.0)

which formula is used hear ???

Question:
If a,b,c, are the distinct positive numbers then (a+b+c) (ab+bc+ca) is:
Options:
A) greater than 9abc
B) less than 8 abc
C) equal to 10 abc
D) greater than 25 abc
Solution:
Ans: (a) This is the standard inequality formula.

Knowledge Expert

· commented

· 1 Months ago

ax²+bx+c.
Where a,b,c are known coefficients, and a ≠ 0
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