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Popular >

expand (12-x)^2

Solution

expand

(12 - x)^{2}

Solution

144 - 24 x + x^{2}

Solution steps

(12 - x)^{2}

Apply Perfect Square Formula:

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

(12 - x)^{2} = 1 2^{2} - 2 \cdot 12 x + x^{2}

= 1 2^{2} - 2 \cdot 12 x + x^{2}

Simplify

1 2^{2} - 2 \cdot 12 x + x^{2} : 144 - 24 x + x^{2}

= 144 - 24 x + x^{2}

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Frequently Asked Questions (FAQ)

What is expand (12-x)^2 ?
The solution to expand (12-x)^2 is 144-24x+x^2