Question-6c2 +2cd + 3d - 4Evaluatewhen c=1 and d = –2. Enter an integer or a fraction.-60 - 3Provide your answer below:6c - 2cd - 3d + 43(2d+1)BB BasicI’m not sure if my answer is correct

-6(1)² + 2(1)(-2) + 3(-2) - 4 = -6 - 4 - 6 - 4 = -20
-6(-2) - 3 = 12 - 3 = 9
-20/9