Solve the following equation by using the method of completing the
square:
x² + 8x – 2 = 0
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Answered by
1
Answer:
x=−4+3√2 or x=−4−3√2
Step-by-step explanation:
Let's solve your equation step-by-step.
x2+8x−2=0
For this equation: a=1, b=8, c=-2
1x2+8x+−2=0
Step 1: Use quadratic formula with a=1, b=8, c=-2.
x=−b±√b2−4ac/2a
x=−(8)±√(8)2−4(1)(−2)/2(1)
x=−8±√72/2
x=−4+3√2 or x=−4−3√2
Answer:
x=−4+3√2 or x=−4−3√2
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4
Answer:
here is your answer
Step-by-step explanation:
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