defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Binomial Theorem Special Terms of Binomial Expansion
What is the product of the coefficients of x2 and x in the following ?
\(\rm \left(2x^2-3x-\frac{9}{x}\right)\left(-x+\frac{7}{x}\right) \)
1
24
2
28
3
36
4
42