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Solve using the quadratic formula. (2 points)
20. -2x²-3x + 5=0


Sagot :

Answer:

-2x²-3x+5=0

-2x²+2x-5x + 5 = 0

-2x(x+1)-5(x + 1) = 0

(x+1) (-2x-5) = 0