–12 + 54 : (–6) = . . .

by

Jawaban:

–21
Pembahasan:
–12 + 54 : (–6)
= –12 + (–9)
= –21
  Grafik fungsi kuadrat f(x) = 2x² + (p – 1)x + 3 menyinggung garis x + y = 1