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Popular >

simplify (-2+1)e^{-2}

Solution

simplify

(- 2 + 1) e^{- 2}

Solution

- \frac{1}{e ^{2}}

+1

Decimal Notation

- 0.13533 \dots

Solution steps

(- 2 + 1) e^{- 2}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

= \frac{1}{e ^{2}} (1 - 2)

Add/Subtract the numbers:

- 2 + 1 = - 1

= (- 1) \frac{1}{e ^{2}}

Remove parentheses:

(- a) = - a

= - 1 \cdot \frac{1}{e ^{2}}

Multiply:

1 \cdot \frac{1}{e ^{2}} = \frac{1}{e ^{2}}

= - \frac{1}{e ^{2}}

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Frequently Asked Questions (FAQ)

What is (-2+1)e^{-2} ?
The solution to (-2+1)e^{-2} is -1/(e^2)