Question

Ache o valor do ×1 e ×2 na equação ײ - 5× + 6 = 0

Answer 1

bhaskara

b² - 4ac
-5² -4.1.6
25 - 24
1 = delta

x = -b +/- √Δ/2a
x = -(-5) +/- √1 / 2.1
x = 5 +/- 1 / 2

x1 = 5+1/2 = 6/2 = 3
x2 = 5-1/2 = 4/2 = 2

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