Question

6.
Which of the following is a quadratic binomial ?
निम्नलिखित में से कौन एक द्विघाती द्विपद है?
(i)
(x+ 2)(x-1)
(ii) (x + 1)(x -1)
(iii) (+1)(-2)
(iv) (x + 2)(x + 1)
ITY​

Answer 1

Answer:

(i) is the quadratic binomial because when you multiply you x^2

-x +2x -2