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If 2x + (1/9x) = 5, then find the value of 81x2 + (1/4x2) - (1785/4)
If a3 + b3 = 6240 and a + b = 30, then find the value of {(a + b)2 – 3ab}
If p3 + 9p2 + 8p + 13 = 6p2 + 5p + 12, then find the value of {(p4 + 1/p2)}/(p2 + 3p +...
A company’s expenditure on three departments over four years is as follows (in thousands):
If, p³ + q³= 485 and (p + q = 5), then find the value of [(1/p) + (1/q)]
If x 2 – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
If (10 a³ + 4b³): (11a³ — 15b³) = 7:5, then (3a + 5b): (9a - 2b) = ?
If a = 701, b= 703 and c= 706, then find the value of a³ + b³ +c³ –3abc?
If x ,y,z are three integers such that x +y = 8,y +z =13 and z +x =17,then the value of x2 /yz is: