summerw71805p0aajq summerw71805p0aajq

04-03-2020
Mathematics

contestada

Solve for x. x² + 6x + 9 = 12 x=−9±4 √3 x=−3±4 √3 x=−9±2 √3 x=−3±2 √3

Respuesta :

bamoah352 bamoah352

04-03-2020

Answer:

9

Step-by-step explanation:

x2+3x+3x+9=12

(x+3)(x+3)=12

x+3=12

x=9

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