Question

Factorise by splitting the middle term : 9x^2-3x-9
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Answer 1

Answer:

x =(1-√37)/6=-0.847

x =(1+√37)/6= 1.180

Step-by-step explanation:

Answer 2

Answer:

9x²‐3x–9

9x²+6x-3x–9

3x(3x+2)–3(x–3)

(3x–3)(3x+2)(x–3)

3(x–1)(3x+2)(x–3)