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Popular >

expand (s-5)^2

Solution

expand

(s - 5)^{2}

Solution

s^{2} - 10 s + 25

Solution steps

(s - 5)^{2}

Apply Perfect Square Formula:

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

(s - 5)^{2} = s^{2} - 2 s \cdot 5 + 5^{2}

= s^{2} - 2 s \cdot 5 + 5^{2}

Simplify

s^{2} - 2 s \cdot 5 + 5^{2} : s^{2} - 10 s + 25

= s^{2} - 10 s + 25

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Frequently Asked Questions (FAQ)

What is expand (s-5)^2 ?
The solution to expand (s-5)^2 is s^2-10s+25