Question

Simplify -: (2x^2
-1)(x+y-z)+(x-5)(y+z)​

Answer 1

Answer:

(2x^2-1)(x+y-z)+(x-5)(y+z)

=> 2(x^3) + 2(x^2)y - 2(x^2)z + xy +xy -5y - 5z