Question

what is the natura of the second degree equation x²+13x +7=0

Answer 1

Answer:

q is the correct answer

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Answer 2

Answer:

42.25 which is 6.5²

x² - 13x -7 = 0

(x - 6.5)² -7 = 42.25

since (x - 6.5)² = x² -13x +42.25

( x - 6.5)² = 49.25

x - 6.5 = ±√49.25

x - 6.5 = ± 7.0178

x = 13.5178 and -0.5178

Step-by-step explanation:

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