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Popular >

expand (2-y)^2

Solution

expand

(2 - y)^{2}

Solution

4 - 4 y + y^{2}

Solution steps

(2 - y)^{2}

Apply Perfect Square Formula:

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

(2 - y)^{2} = 2^{2} - 2 \cdot 2 y + y^{2}

= 2^{2} - 2 \cdot 2 y + y^{2}

Simplify

2^{2} - 2 \cdot 2 y + y^{2} : 4 - 4 y + y^{2}

= 4 - 4 y + y^{2}

Popular Examples

simplify 4/100 simplify

\frac{4}{100}

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\frac{20}{30}

simplify 20/10 simplify

\frac{20}{10}

simplify 7/14 simplify

\frac{7}{14}

expand (2x-5y)^2 expand

(2 x - 5 y)^{2}

Frequently Asked Questions (FAQ)

What is expand (2-y)^2 ?
The solution to expand (2-y)^2 is 4-4y+y^2