Answer:
B and D
Step-by-step explanation:
Answer:
is the root of 5 not equal why
Answer:
-4x^2+9x
Step-by-step explanation:
Adding boh gives
(f+g)(x)=-2x^2+(-2x^2+9x)
=-2x^2-2x^2+9x
=-4x^2+9x
Answer:
-243, 729
Step-by-step explanation:
pattern is to multiply by -3 to get next number