Diketahui f(x) = 2x – 1 dan g(x) = x 2 – 3x – 6, tentukan
a. (f + g) (x)
b. (f – g) (-2)
Tolong :)
a. (f + g) (x)
b. (f – g) (-2)
Tolong :)
a. (f + g)(x) = f(x) + g(x)
= 2x - 1 + x² - 3x - 6
= x² - x - 7
#HealthyAdult: PIVOT from Fantasy to Reality, Confusion to Clarity, Isolation to Connection
#HealthyAdult: PIVOT from Fantasy to Reality, Confusion to Clarity, Isolation to Connection
a. (f + g)(x) = f(x) + g(x)
= 2x - 1 + x² - 3x - 6
= x² - x - 7