Question

Next Combining Functions: Mastery Test

Answer 1

Answer:

D is closest

Step-by-step explanation: Snap add?

1. f(x)*g(x)

$\sqrt{x^{2}+12x+36}*x^{3}-12$

$(x^{2}+2\sqrt{3}x+6)*(x^{3}-12)$

$(x^{3}-12)(x^{2}+2\sqrt{3}x+6)$

$(x^{3}-12)(x^{2}+2\sqrt{3}x+6)\\\\x^5+2\sqrt{3}x^4+6x^3-12x^2-24\sqrt{3}x-72$