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Popular >

expand (2a+1)(a-1)

Solution

expand

(2 a + 1) (a - 1)

Solution

2 a^{2} - a - 1

Solution steps

(2 a + 1) (a - 1)

Apply FOIL method

(2 a + 1) (a - 1) : 2 a^{2} - a - 1

= 2 a^{2} - a - 1

Popular Examples

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55 x^{2} - 3 x + 2582 x^{29} r^{2}

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(a^{- 7} + b)^{- 4}

Frequently Asked Questions (FAQ)

What is expand (2a+1)(a-1) ?
The solution to expand (2a+1)(a-1) is 2a^2-a-1