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Popular >

factor a^2+4a+4

Solution

factor

a^{2} + 4 a + 4

Solution

(a + 2)^{2}

Solution steps

a^{2} + 4 a + 4

Rewrite in the form of

a^{2} + 2 ab + b^{2} :

4 = 2^{2}

4 a = 2 a \cdot 2

= a^{2} + 2 a \cdot 2 + 2^{2}

Apply Perfect Square Formula:

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

a^{2} + 2 a \cdot 2 + 2^{2} = (a + 2)^{2}

= (a + 2)^{2}

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Frequently Asked Questions (FAQ)

What is factor a^2+4a+4 ?
The solution to factor a^2+4a+4 is (a+2)^2