Question

9. x²-x-6 andx²+ 3x - 18 have a common factor (x-a) then find the value.

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Answer 1

Step-by-step explanation:

x^2-x-6= (x-3)(x+2)

and

x^2+3x-18= (x+6)(x-3)

so (x-3) is the common factor so

(x-a) =(x-3)