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Type your math problem... r-o-o-r

x

Question

Simplify the expression

- 2 o

Evaluate

r - o - o - r

The sum of two opposites equals 0

More Steps

Evaluate

r - r

Collect like terms

(1 - 1) r

Add the coefficients

0 \times r

Calculate

0

0 - o - o

Remove 0

- o - o

Collect like terms by calculating the sum or difference of their coefficients

(- 1 - 1) o

Solution

- 2 o

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