Question

factorise by slipting the middle form 9xsquare minus 3x minus 9​

Answer 1

Step-by-step explanation:

9x^2-3x-9

3(3x^2-x-3)=0

3x^2-x-3=0

using middle term splitting

(-b+_ √b^2 -4ac) /2a

+(1+√37)/2×3

1+√37/6

1+6.08) /2

7.08/2

3.54

1-√37/6

-5. 08/6

-0. 847

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