Answer:
0
Step-by-step explanation:
i think im not sure the way this question is written doesn't make a lot of sense
Answer:
i think its -0.25
Step-by-step explanation:
i dont really ave an explanation a just used a calculator
Answer:
there would be <u>8</u><u> </u><u>sides</u> if there are 20 diagonals
Answer:
Step-by-step explanation:
9. f(g(-n))
g(-n) = -(n²+5) = -n²-5
f(g(-n)) = 2n+1 (-n²-5 )
2n(-n²-5)+1(-n²-5 )
-2n³-10n-n²-5
-2n³-n²-10n-5
n²(-2n-1) +5(2n-1)
(n²+5)(2n-1)
10. (2x+2)(x³+3)
2x(x³+3)+2(x³+3)
2x⁴ + 2x³ +6x +6
2x³(x+1)+6(x+1)
(2x³+6)(x+1
