TuRuNan
-
f (x) = (x + 2)(x - 2)
f (x) = x² - 4
maka,
f' (x) = 2x
shg,
f' (2) = 2(2)
f' (2) = 4
____
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TuRuNan
-
f (x) = (x + 2)(x - 2)
f (x) = x² - 4
maka,
f' (x) = 2x
shg,
f' (2) = 2(2)
f' (2) = 4
____