lacylovebug101 lacylovebug101

24-03-2022
Mathematics

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Solve each equation by factoring
3x^2-14x=-8

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isalep93 isalep93

24-03-2022

3x² - 14x + 8 = 0

Δ = (-14)² - 4*3*8 = 196 - 96 = 100 = 10²

2 solutions

x' = (14 + 10) / (2*3) = 24 : 6 = 4

x" = (14 - 10) / (2*3) =4/6 = 2/3

3 (x - 4) (x - 2/3) = 0

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