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5x2 - 4x – 9 = 0 Master Product: try

5x2 - 4x – 9 = 0 Master Product: try
32.1k views
2 votes
5x2 - 4x – 9 = 0
Master Product:
try

User Jarin Udom
by
8.0k points

1 Answer

1 vote

Answer:

Explanation:

5×-9=-45

-9+5=-4

5x²-4x-9=0

5x²-9x+5x-9=0

x(5x-9)+1(5x-9)=0

(5x-9)(x+1)=0

x=-1,9/5

User Belkis
by
8.1k points
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