305,995 views
13 votes
13 votes
Complete the square x2+6x+3

User Hilemonstoer
by
2.7k points

2 Answers

26 votes
26 votes

x^2 + 6x + 9

x^2 + 3x + 3x + 9

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

( x + 3 ) ( x + 3 )

( x + 3 ) ^2

User Johann Gomes
by
2.9k points
20 votes
20 votes
The answer is 11 hope it helps
User Rajkumar Gour
by
3.1k points
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