Jika g(x) = 2x^2 - x, maka g(x + 1) =.... Pake cara yakk

g (x) = 2x² - x

g (x + 1) = 2 (x + 1)² - (x + 1)
g (x + 1) = 2 (x² + 2x + 1) - (x + 1)
g (x + 1) = 2x² + 4x + 2 - x - 1
g (x + 1) = 2x² + 3x  + 1