Penjelasan dengan langkah-langkah:
f(x) = x - 7
g(x) = 2x + 5
(f - g)(x)
= f(x) - g(x)
= (x - 7) - (2x + 5)
= (x - 2x) - 7 - 5
= -x - 12
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Verified answer
Penjelasan dengan langkah-langkah:
f(x) = x - 7
g(x) = 2x + 5
(f - g)(x)
= f(x) - g(x)
= (x - 7) - (2x + 5)
= (x - 2x) - 7 - 5
= -x - 12