Question

Differentiate. e(x-1) e(x+1) 2ex (ex + 1) O 1 00 O ex-exex-1) (ex + 1)

Answer 1

$\frac{e^{(x-1)}e^{(x+1)}-e^{(x+1)}e^{(x-1)}}{e^{2(x+1)}}=0$