1.

Factories 2x²+x-15 jfofntrnr ​

Answer»

Answer:

     x = 5/2 , -3

Step-by-step explanation:

2x² + x - 15

= 2x² + 6x -5X - 15

= 2x(x + 3) - 5(x + 3)

= (2x - 5) (x + 3)

 2x = 5 , x = -3

    x = 5/2 , x = -3

      x = 5/2 , -3



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