Question

Simplify : (2-5x) (7x² -3)​

Answer 1

Step-by-step explanation:

(2-5x) (7x² -3)​          [∵ B.O.D.M.A.S rule]  

(As in the brackets the terms are unlike )

=  2(7x²-3)-5x(7x²-3)        (Multiplication)

=  14x² - 6 - 35$x^{3}$ - 15x    

=  - 35$x^{3}$ + 14x² - 15x - 6 (Ans)