Answer:
the ratios which are in simplest form
B. 27 : 28
C. 9 :7
D. 19 : 12
E. 10 : 7
Step-by-step explanation:
FOIL (distriute)
tells how to multiply which ones
First terms
Inner terms
Outer terms
Last terms
(2n+2)(6n+1)
First (2n times 6n=12n^2)
Inner (2 times 6n=12n)
Outer (2n times 1=2n)
Last (2 times 1=2)
add them
12n^2+12n+2n+2
12n^2+14n+2
Answer:
A C and E
Step-by-step explanation:
