The correct answer is 5, 7, 9.
Answer:960 2:3=1920:2880
Step-by-step explanation:what do you mean
do you mean do 4800/5 then that’s =960
FINAL ANSWER;
4800 divided by 5 =960
then 960x2=1920
finally 960x3=2880
Group 'em together
a
b
−
a
+
1
−
b
a
b
−
a
=
a
(
b
−
1
)
Notice that there will be a 1 as without it it'll simply be ab
1
−
b
=
1
(
1
−
b
)
Notice that it doesn't match with the upper one... so we'll change the signs
1
(
1
−
b
)
=
−
1
(
b−
1
)
(try to multiply them now!!
Jot them down in one expression
a
(
b
−
1
)
−
1
(
b
−
1
)
You get!!!!!!
(
a
−
1
)
(
b
−
1
)
Answer:
hope it helps you see the attachment for further information