Diketahui y = (2x – 3)² supaya dy/dx = 12 maka nilai x = ……​

Jawab:

Penjelasan dengan langkah-langkah:

y = (2x – 3)²

dy/dx = 2 (2x – 3) (2)

dy/dx = 4 (2x – 3)

dy/dx = 8x – 12

12 = 8x – 12

12 + 12 = 8x

8x = 24

x = 24/8

x = 3

y = (2 (3) – 3)²

y = (6 – 3)²

y = 3²

y = 9