x2  - 3x - 10 

A  (x - 2) (x + 5) 

B   (x + 2) (x - 5)  

C   (x + 3) (x + 5)   

D   (x - 3) (x + 5) 

Solution

Correct Answer: Option B

x2  - 3x - 10 

= x2 -5x+2x-10

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

= (x-5)(x+2)

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