Question

F(x)=x³-2x²+3x-5,then f(sin(5pi/2))+f(sin(3pi/2))
please answer .............. it is very important

Answer 1

Answer:

-14

Step-by-step explanation:

f(x)=x3+2x2+3x-5

f(sin3pi/2)=f(1)=1-2+3-5=-3

f(sin3pi/2)=f(-1)=-1-2-3-5=-11

f(sin5pi/2)+f(sin3pi/2)=-11-3

=-14

plz brainlist me