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Popular >

expand (-3-x)^2

Solution

expand

(- 3 - x)^{2}

Solution

9 + 6 x + x^{2}

Solution steps

(- 3 - x)^{2}

Apply Perfect Square Formula:

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

(- 3 - x)^{2} = (- 3)^{2} - 2 (- 3) x + x^{2}

= (- 3)^{2} - 2 (- 3) x + x^{2}

Simplify

(- 3)^{2} - 2 (- 3) x + x^{2} : 9 + 6 x + x^{2}

= 9 + 6 x + x^{2}

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Frequently Asked Questions (FAQ)

What is expand (-3-x)^2 ?
The solution to expand (-3-x)^2 is 9+6x+x^2