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Popular >

expand (m-4)^2

Solution

expand

(m - 4)^{2}

Solution

m^{2} - 8 m + 16

Solution steps

(m - 4)^{2}

Apply Perfect Square Formula:

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

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

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

Simplify

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

= m^{2} - 8 m + 16

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Frequently Asked Questions (FAQ)

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