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Expand and simplify (x+3)²

User Shackles
by
4.7k points

2 Answers

5 votes

Answer:

x² + 9 + 6x

Explanation:

expand and simplify (x+3)²

(x+3)² =

x² + 9 + 2 × x × 3 =

x² + 9 + 6x

User Rxantos
by
5.3k points
2 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 :-)

User Sparsh Turkane
by
5.1k points