Question

Express (x + 2)² + 9 = 0 in standard form
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Answer 1

x^2+4x+13=0

Explanation:

I'm 100% certain this is right. Have a good day/night wherever you are! :D

Answer 2

Formula = (a + b)^2 = a^2 + 2ab + b^2

x^2 + 4x + 4 + 9 = 0
x^2 + 4x + 13 = 0