Terlamvir_______No ngasal
= 123 × 231
= 28.413
—–
= f(x) = x² + 7x – 2x
f(8) = 8² + 7(8) – 2(8)
f(8) = ( 8 × 8 ) + ( 7 × 8 ) – ( 2 × 8 )
f(8) = 64 + 56 – 16
f(8) = 120 – 16
f(8) = 104
Jawaban dan cara terlampir digambar
Terlamvir_______No ngasal
= 123 × 231
= 28.413
—–
= f(x) = x² + 7x – 2x
f(8) = 8² + 7(8) – 2(8)
f(8) = ( 8 × 8 ) + ( 7 × 8 ) – ( 2 × 8 )
f(8) = 64 + 56 – 16
f(8) = 120 – 16
f(8) = 104
Jawaban dan cara terlampir digambar