Question

Simplify the following expressions and find the value for x=1 y=1 z=2 (x³+y³-z³)(2x+y-z) ​

Answer 1

Answer:

=-6

Step-by-step explanation:

x=1,y=1,z=2

(x³+y³-z³)(2x+y-z)

=(1³+1³-2³)(2(1)+1-2)

=(2-8)(3-2)

=(-6)(1)

=-6