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• Derivative Step by Step
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• Identical expressions

• (two *x + one)*exp(-x) - (x*(x + one) + one)*exp(-x) = zero
• (2 multiply by x plus 1) multiply by exponent of ( minus x) minus (x multiply by (x plus 1) plus 1) multiply by exponent of ( minus x) equally 0
• (two multiply by x plus one) multiply by exponent of ( minus x) minus (x multiply by (x plus one) plus one) multiply by exponent of ( minus x) equally zero
• (2x + 1)exp(-x) - (x(x + 1) + 1)exp(-x) = 0
• 2x + 1exp-x - xx + 1 + 1exp-x = 0

• Similar expressions

• (2*x + 1)*exp(-x) - (x*(x + 1) + 1)*exp(x) = 0
• (2*x - 1)*exp(-x) - (x*(x + 1) + 1)*exp(-x) = 0
• (2*x + 1)*exp(-x) + (x*(x + 1) + 1)*exp(-x) = 0
• (2*x + 1)*exp(-x) - (x*(x + 1) - 1)*exp(-x) = 0
• (2*x + 1)*exp(x) - (x*(x + 1) + 1)*exp(-x) = 0
• (2*x + 1)*exp(-x) - (x*(x - 1) + 1)*exp(-x) = 0