Factorise the quadratic polynomial — task. Maths CBSE Mentoring, Class 9 Mentoring product.

8 x^{2} - x - 9

\(=\)

(i x - i) (x + i)

[Note: Insert the answer in descending order with coefficient followed by variable which is again followed by constant.]

Did you find an error?

2. Factorise the quadratic polynomial