Question

2/4 + 5x3+7x2-x+41, if x = -2- 13 i.



find the value of
no spam only correct answer with explanation​

Answer 1

Answer

-25

solution

=2/4+5x3+7x2-x+41

=2/4+[5-2-13]+[7-2-13]-[2-13+4]

=2/4-10-8-30

=2-40-32-30/4

=-100/4

=-25