Answer:
B. x = 5 ± 10i
Explanation:
ax² + bx + c = 0
quadratic formula = (-b ± )/2a
y = x² - 10x + 125
substitute the values:
(-(-10) ± )/2(1)
= (10 ± )/2
= (10 ± 20i)/2
= 5 ± 10i
B would be the answer to this quadratic equation.
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