Question

3x² + 9 = -27 solve this using quadratic equation by extracting roots

Answer 1

Answer:

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Answer 2

Answer:

x= -3.464

Step-by-step explanation:

• 3x²+9= -27
• 3x²= -27-9
• 3x²= -36
• x²= -36/3
• x²= -12
• x= √-12
• x= -3.464

Hope it helps, sorry if you find my answer incorrect.