28.
f(x) = x^2 + 4x - 12
g(x) = 2x + 10
f(x) + g(x) ?
Jawab :
f(x) + g(x)
= x^2 + 4x - 12 + 2x + 10
= x^2 + 6x - 2 (D)
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Soal Matematika Wajib Kelas X no 29 Penilaian Tengah Semester Genap SMA
29. f(x) = 2x - 5 f(3) ? Jawab :
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