F(x)=2x+1 maka f(x²) – f(x) + {f(x)}² =​

Penjelasan:

f(x) = 2x + 1

f(x²) = 2x² + 1

(f(x))² = (2x + 1)²

(f(x))² = 4x² + 4x + 1

f(x²) – f(x) + (f(x))²

= (2x² + 1) – (2x + 1) + (4x² + 4x + 1)

= 2x² + 4x² – 2x + 4x + 1 – 1 + 1

= 6x² + 2x + 1