kak tlong bantu jawab ya..beserta caranya..terimakasih
Jawab:
fungsi kuadrat
sumbu simetri x= -b/2a
f(x)= x² - 4x - 5
a= 1 , b = - 4 , c = - 5
sumbu simetri x= - b/2a
x = -(-4)/2(1)
x = 4/2
x = 2
