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Popular >

expand (-2+x)^2

Solution

expand

(- 2 + x)^{2}

Solution

4 - 4 x + x^{2}

Solution steps

(- 2 + x)^{2}

Apply Perfect Square Formula:

(a + b)^{2} = a^{2} + 2 ab + b^{2}

(- 2 + x)^{2} = (- 2)^{2} + 2 (- 2) x + x^{2}

= (- 2)^{2} + 2 (- 2) x + x^{2}

Simplify

(- 2)^{2} + 2 (- 2) x + x^{2} : 4 - 4 x + x^{2}

= 4 - 4 x + x^{2}

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Frequently Asked Questions (FAQ)

What is expand (-2+x)^2 ?
The solution to expand (-2+x)^2 is 4-4x+x^2