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Popular >

expand (X-1)(X+1)

Solution

expand

(X - 1) (X + 1)

Solution

X^{2} - 1

Solution steps

(X - 1) (X + 1)

Apply Difference of Two Squares

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

= X^{2} - 1

Popular Examples

simplify sqrt(12)+sqrt(15)simplify

12 + 15

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\frac{1}{4} + \frac{7}{8}

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53 + 23

simplify 3x^3+9+7x^2-x^3 simplify

3 x^{3} + 9 + 7 x^{2} - x^{3}

simplify 3*5*4 simplify

3 \cdot 5 \cdot 4

Frequently Asked Questions (FAQ)

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