Question

factorise 3x^2-9x-7​

Answer 1

We have ,

3x²-9x-7

= 3x²-3x-7x-7

= 3x(x-1) -7(x-1)

= (x-1)(3x-7) Ans.

Answer 2

Answer:

3x^2-7x-3x-7

x(3x-7) -1(3x-7)

(3x-7) (x-1)

therefore the factors are 1 and 7/3

and there is mistake in the question that there will 9x+7 instead of 9x-7