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Popular >

expand (h+3)^2

Solution

expand

(h + 3)^{2}

Solution

h^{2} + 6 h + 9

Solution steps

(h + 3)^{2}

Apply Perfect Square Formula:

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

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

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

Simplify

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

= h^{2} + 6 h + 9

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Frequently Asked Questions (FAQ)

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