If x - y = 6 and xy = 40, then find x2 + y2 ?
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If xy = -18 and x2+ y2= 85, then find the value of (x + y).
What will be the roots of the quadratic equation x2 - 25x + 156 = 0?
If cosθ1-sinθ+cosθ1+sinθ = 4, then the value of θ (0°<θ<90°)?
If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is
If x = √2+1, then the value of x4-1/x4
The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is
On dividing 24a2b2 by 6b2, we will get