Find (f⋅g) if f(x)=1−x−x²−5x³ and g(x)=x−3x², and the inner product (f,g)= ∫ ​f(x)⋅g(x)dx.
⁻¹
(a) 24/5​
(b) 56​
(c) −6/5​
(d) −24/5​

Respuesta :