\[ R''(x) = \frac(2)(x^2 + 4x + 5) - (2x + 4)(2x + 4)(x^2 + 4x + 5)^2 \] - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![\[ R''(x) = \frac{(2)(x^2 + 4x + 5) - (2x + 4)(2x + 4)}{(x^2 + 4x + 5)^2} \]](https://soloferat.biz.id/images/-rx--frac2x2--4x--5---2x--42x--4x2--4x--52-.jpg)
