Question

Please help!

If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (t*s)(x) ?

Answer 1

This is what i think the answer is
:(t o s)(x) = t(s(x))
s(x) = x - 7
t(x - 7) = 4(x-7)^2 - (x - 7) + 3

Answer 2

Hope that helps

Answer 3

Thanks!