Answer:
(
3
x
−
2
)
(
x
−
2
)
=
0
Set 3
x
−
2 equal to 0 and solve for x
.
x
=
2
3
Set x
−
2 equal to 0 and solve for x
.
x
=
2
The solution is the result of 3
x
−
2
=
0 and x
−
2
=
0.
x
=
2
3
,
2
The result can be shown in multiple forms.
Exact Form:
x
=
2
3
,
2
Decimal Form:
x
=
0.
¯
6,
2
Step-by-step explanation: There you go hope it helps
Answer:
8m ×3.5m
Step-by-step explanation:
Area of rectangle= length ×width
Let the length and width of the rectangle be L and W meters respectively.
Area of rectangle= LW
LW= 28 -----(1)
L= 2W +1 -----(2)
Subst. (2) into (1):
(2W +1)(W)= 28
<em>Expand:</em>
2W² +W= 28
<em>-28 on both sides:</em>
2W² +W -28= 0
<em>Factorise</em><em>:</em>
(W +4)(2W -7)= 0
W +4=0 or 2W -7=0
W= -4 (reject) or W= 3.5
Substitute W= 3.5 into (2):
L= 2(3.5) +1
L= 7 +1
L= 8
∴ The dimensions of the rectangle is 8m ×3.5m.
This is what I’m trying to figure out
The answer is 150 books she loses 150 books
