Question

( x=frac{3-5 i}{2} )
( 3-2 x=5 )
squaruing ( 9+4 x^{2}-12 x=-25 )
In ( 4 x^{2}-12 x+34=0 ). 4 this will divide the given equation

# 5. Evaluate the following: () 2x3 + 2x2 -7x + 72, when x = 3-31

Solution

Instasolv

Solution