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Popular >

expand (m-1)^2

Solution

expand

(m - 1)^{2}

Solution

m^{2} - 2 m + 1

Solution steps

(m - 1)^{2}

Apply Perfect Square Formula:

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

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

= m^{2} - 2 m \cdot 1 + 1^{2}

Simplify

m^{2} - 2 m \cdot 1 + 1^{2} : m^{2} - 2 m + 1

= m^{2} - 2 m + 1

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Frequently Asked Questions (FAQ)

What is expand (m-1)^2 ?
The solution to expand (m-1)^2 is m^2-2m+1