Question

C(x) = 5x^2 + x + 7 and
d(x) = x^2 – 10
d(c(3))

Answer 1

Answer:

d(c(3))=30I5

Explanation:

C(3)=5×9+3 +7=55

d(c(3))= ( 55)^2-10= 3O 15