Find the positive root of x2+ 6 =9, please I need answer within 30 minutes
x² + 6 = 9
x² = 9 – 6
x² = 3
x = √3
(√3)² + 6 = 9
3 + 6 = 9
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Answer:
x² + 6 = 9
x² = 9 – 6
x² = 3
x = √3
Verification
x² + 6 = 9
(√3)² + 6 = 9
3 + 6 = 9