Expand and simplify (3x + 2)2*(4x - 3) - (2x3 - 9x2 + 12x - 24)
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In ∆DEF measure of angle E is 90°. If secD = 25/7, and DE = 1.4cm, then what is the length (in cm) of side DF?
If 40 is 0.05% of x, then what is the value of x?
If x = y + 2 then x3 - y3 - z3 is
If cosx.cosy + sinx.siny = -1 then cosx + cosy is
Select the odd word/letters/number/number pair from the given alternatives.
XYZ is a right angled triangle and ∠Y = 90°. If XY = 2.5 cm and YZ = 6 cm then the circumradius of ∆XYZ is
If x , y, and z are real numbers such that (x - 3)2 + (y - 4)2 + (z - 5)2 = 0 then (x+y+z) is equal to