If x – (1/x) = 3, then what is the value of (2x4 + 3x3 + 13x2 – 3x + 2) / (3x4 + 3)?
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If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3)?
If a = 73, b = 74 and c = 75, then what is the value of a3 + b3 + c3 – 3abc?
If 92 A 42 B 32 = 56 and 72 A 22 B 12 = 44, then 112 A 52 B 72 = ?
In a row of people Manu is 7th from bottom end of row. Shrey is 10 ranks above Manu. If Shrey is 8th from top end, then how many people are there in this row?
If 27x + 27[x–(1/3)] = 972, then what is the value of x?
If x = (√2 + 1)/(√2 – 1), then what is the value of (x5 + x4 + x2 + x)/x3 ?
Find x, if 5x-6+5x+6 = 6
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