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Popular >

expand (s-4)^2

Solution

expand

(s - 4)^{2}

Solution

s^{2} - 8 s + 16

Solution steps

(s - 4)^{2}

Apply Perfect Square Formula:

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

(s - 4)^{2} = s^{2} - 2 s \cdot 4 + 4^{2}

= s^{2} - 2 s \cdot 4 + 4^{2}

Simplify

s^{2} - 2 s \cdot 4 + 4^{2} : s^{2} - 8 s + 16

= s^{2} - 8 s + 16

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Frequently Asked Questions (FAQ)

What is expand (s-4)^2 ?
The solution to expand (s-4)^2 is s^2-8s+16