Solve for x by completing the square. Round ur answer to the nearest thousandth. X^2+6x-3=0
2 answers:
Answer:
Step-by-step explanation:
- x² + 6x - 3 = 0
- x² + 2*3*x + 3² - 3 = 3²
- (x + 3)² = 12
- x + 3 = ± √12
- x + 3 = ± 2√3
- x = 2.196, x = -8.196
Answer:
. X^2+6x-3=0
x²+6x+9-9-3=0
(x+3)²=12
x+3=√12
x=√12-3=0.46410161513
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