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Popular >

expand (s+3)^2

Solution

expand

(s + 3)^{2}

Solution

s^{2} + 6 s + 9

Solution steps

(s + 3)^{2}

Apply Perfect Square Formula:

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

(s + 3)^{2} = s^{2} + 2 s \cdot 3 + 3^{2}

= s^{2} + 2 s \cdot 3 + 3^{2}

Simplify

s^{2} + 2 s \cdot 3 + 3^{2} : s^{2} + 6 s + 9

= s^{2} + 6 s + 9

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Frequently Asked Questions (FAQ)

What is expand (s+3)^2 ?
The solution to expand (s+3)^2 is s^2+6s+9