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Marysya12 [62]
3 years ago
8

5x^2+11x-12=0 plz help

Mathematics
1 answer:
Murrr4er [49]3 years ago
8 0

here's the solution,

=》

5{x}^{2}  + 11x  - 12 = 0

=》

5 {x}^{2}  + 15x  - 4x - 12 = 0

=》

5x(x + 3) - 4(x + 3) = 0

=》

(5x - 4)(x + 3) = 0

=》

x =  \frac{4}{5}  \: or \: x =  - 3

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