Respuesta :
Answer:
the answer is D because
Step-by-step explanation:
c(d(x))=4(d(x))-2 ... replace every x with d(x)
c(d(x))=4(x^2+5x)-2 ... replace the d(x) on the right side with x^2+5x
c(d(x))=4*x^2+4*5x-2
c(d(x))=4x^2+20x-2
Answer:
the answer is D because
Step-by-step explanation:
c(d(x))=4(d(x))-2 ... replace every x with d(x)
c(d(x))=4(x^2+5x)-2 ... replace the d(x) on the right side with x^2+5x
c(d(x))=4*x^2+4*5x-2
c(d(x))=4x^2+20x-2
