An expression is F(X) = ax^4 - bx^2 + x + 5 and F (-3) = 2. Find F (3).

• put x=-3 in f(x) then f(X)=81a-9b+2
  81a-9b=0
  put x=3 in f(x) then f(x)=81a-9b+8=0+8=8
  ans:8
• 11 years agoHelpfull: Yes(17) No(1)
• clearly 383 is the correct answer ... as solved above
  
• 9 years agoHelpfull: Yes(0) No(5)
• f(-3) then f(X)=81a-9b+2
  81a-9b=0
  f(3) then f(x)=81a-9b+8
  ans:8
• 5 years agoHelpfull: Yes(0) No(0)