Answer:
Step-by-step explanation:
3x2.25=6.75
4x4=16
16+6.75=22.75
<h2>Answer=. 736.5 x .78 =574.47</h2>
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:
the anwers is 5
Step-by-step explanation:
Answer:
Step-by-step explanation:--0.9
