Answer:
first one
Step-by-step explanation:
Answer:
-1 & -2
Step-by-step explanation:
x²+3x+2
x²+2x+x+2
(x²+2x)+(x+2)
x(x+2)+1(x+2)
(x+1)(x+2)
Answer:
for my answer i got 512 but it is not one of the answer choices
Step-by-step explanation:
1407.43cm³ V=πr2h=π·82·7≈1407.43351cm³