Consider the expression:

Question

Consider the expression: x²(13-x)

a). Evaluate the expression when x is -23.

b). What objects are being subtracted?

c). What objects are being multiplied?

Answer 1

Hello, Yuliya,

Consider the expression: x²(13-x)

a). Evaluate the expression when x is -23.

(-23)²(13-(-23))

(-23)²(36)

(529)*(36)

19044

b). What objects are being subtracted?

-23 from 13: (13 - (-23)) = (13 + 23) = 36

c). What objects are being multiplied?

x*x [x²], and x²*36