[" Find the value of "],[" iii) "x^(3)-x^(2)+x+46," if "x=2+3i]

Find the value of x ^(3) - x ^(2) + x + 46, if x = 2 + 3i .

Find the value of (i)x^(3)-x^(2)+x+46, if x=2+3i.

Find the value of x^4 - 6 x^3 + 26 x^2 - 45x + 66, if x= 2 + 3i

Find the value of x ^(3) + x ^(2) - x + 2 , if x = (5)/( 1 - 2i ).

Find the value of: 2 x^4 +5 x^3 +7 x^2 -x-41, if x=-2- sqrt 3 i

Find the value of: x^3 - x^2 +x+46, if x=2+3i

fx^(4)-x^(3)+x^(2)+3x-5 if x=2+3i Find the value of 'x^(^^)4-x^(^^)3+x^(^^)2+3^(^^)x-5' if x=2+3i

If 4 cos^(2) x = 3 and x is an acute angle find the value of : (i) x (ii) cos^(2)x + cot^(2)x (iii) cos 3x (iv) sin 2x