Suppose that the functions s and t are defined for all real numbers: s(x)=4x^2 t(x)=x^3 Write the expressions for (t+s)(x) and (

Question

Korvikt [17]

3 years ago

5

Suppose that the functions s and t are defined for all real numbers: s(x)=4x^2 t(x)=x^3 Write the expressions for (t+s)(x) and (

t*s)(x)evaluate for (t-s)(-1)

Mathematics

2 answers:

Hitman42 [59] · Answer 1 · 2022-04-15T09:36:42+03:00

Hitman42 [59]3 years ago

8 0

A) (t+s)(x) = t(x) + s(x) = x^3 +4x^2

b) (t*s)(x) = t(x)*s(x) = (x^3)*(4x^2) = 4x^5

c) (t-s)(-1) = t(-1) - s(-1) = (-1)^3 - 4(-1)^2 = -1 -4 = -5

BigorU [14] · Answer 2 · 2022-04-15T11:14:26+03:00

BigorU [14]3 years ago

3 0

Hey there !

Check the attachment.
Hope it helps you :)