Question

(4) Subtracting x² - y² + z from x-y-z², the resultant expression is _________(2x2y³ -22¹,0)​

Answer 1

Step-by-step explanation:

(x-y-z²)-(x²-y²+z)

x-y-z²-x²+y²-z

(-x²+x)+(y²-y)-(z²+z)

x(1-x)+y(y-1)-z(z+1)