yep
One more question :
Let ABC be a triangle such that angle ACB = Pi/6 [ :D no idea how to insert the image] and let a,b and c denote the lengths of the sides opposite to A,B and C respectively. The value of x for which a= x^2+x+1,b=x^2-1 and c=2x+1 is ..
One more question :
Let ABC be a triangle such that angle ACB = Pi/6 [ :D no idea how to insert the image] and let a,b and c denote the lengths of the sides opposite to A,B and C respectively. The value of x for which a= x^2+x+1,b=x^2-1 and c=2x+1 is ..