(x7 + 3 x5 + 1 ) : (x2 – 1) By Admin ReiPosted on December 10, 2022 (x7 + 3 x5 + 1 ) : (x2 – 1) (×7+3×5+1)÷(×2-1)=(×10×5+100)÷(×12-1)=11 maaf kalo salah