Expand and simplify (x+3)²

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Yogesh Wadhwa asked May 19, 2022

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25 votes

Expand and simplify (x+3)²

Mathematics
high-school

Yogesh Wadhwa asked May 19, 2022

by Yogesh Wadhwa

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24 votes

Answer:

x² + 9 + 6x

Explanation:

expand and simplify (x+3)²

(x+3)² =

x² + 9 + 2 × x × 3 =

x² + 9 + 6x

Florian Weimer answered May 20, 2022

by Florian Weimer

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12 votes

Answer:

x² + 6x + 9

Explanation:

( x + 3 ) ²

( x + 3 ) ( x + 3 )

x ( x + 3 ) + 3 ( x + 3 )

x² + 3x + 3x + 9

x² + 6x + 9

Hope this helps you.

Let me know if you have any other questions :-)

Niran answered May 24, 2022

by Niran

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