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Popular >

expand (u-5)^2

Solution

expand

(u - 5)^{2}

Solution

u^{2} - 10 u + 25

Solution steps

(u - 5)^{2}

Apply Perfect Square Formula:

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

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

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

Simplify

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

= u^{2} - 10 u + 25

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Frequently Asked Questions (FAQ)

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