f(x)=x^4-7x^3+12x-45 ,a=0

Question

f(x)=x^4-7x^3+12x-45 ,a=0

Answer 1

У=f(x0)+f'(x0)(x-x0)
F(x0)= -45
F'(x0) = 4x^3-21x^2+12
y= 12x-45