mohon bntuan nya master" utk soalan brikut
tentukan nilai f(x) jika
[tex]f(2 - x) = x ^{2} - 10[/tex]
tentukan nilai f(x) jika
[tex]f(2 - x) = x ^{2} - 10[/tex]
f(2 - x) = x² - 10
misalkan 2 - x = y , x = 2 - y
f(y) = (2 - y)² - 10
f(y) = 4 - 4y + y² - 10
f(y) = y² - 4y - 6
f(x) = x² - 4x - 6
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