Question

Jika diket : a = 2 ,b = -1 dan C = 1 makan nilai dari 2 a ^2b + bc- ac ^2

Answer 1

Verified answer

2a^2b+bc-ac^2 = 2(2)^2(-1)+(-1)(1)-(2)(1)^2 = 4^-2+1-2^2 = 1/4^2+1-4 = 1/16-3 = 1/16-48/16 = -47/18

semoga membantu yaa:)

^ adalah pangkat

Answer 2

Verified answer

2 x 2² x (-1) + ((-1)x1) - (2 x 1)²
2 x 4 x (-1) + (-1) - 4
8 x ((-1) + (-1) - 4)
8 x -6
-48