*wajib menggunakan cara!*
tidak pakai cara otw report:)
ngasal? blacklist^^
Q [628/630]
f(x) = 3x² + x – 15
f(2) = 3(2²) + 2 – 15
f(2) = 3(2 × 2) + 2 – 15
f(2) = 3(4) + 2 – 15
f(2) = 12 + 2 – 15
f(2) = 14 – 15
f(2) = -1
Penjelasan dengan langkah-langkah:
f(x) = 3x² + x – 15
f(2) = 3(2)² + 2 – 15
f(2) = 3(4) + 2 – 15
f(2) = 12 + 2 – 15
f(2) = 14 – 15
f(2) = -1