Based on the work shown on the right, check all of the possible solutions of the equation.
-8
-2
d .
√2.1-x=4
2x = 1-4
2x = (x-4)2
2x = 12-8.x+16
0 = 1.2-10x+16
0 = (x - 2)2-8)
o
0 0 O
2
O
00
DONE

Solution is x = 8.

Step-by-step explanation:

2 is not a solution as √2*2 - 2 is not equal to -4.

to rewrite a literal equation you may need to divide by a number, or by a variable.

hope i .

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: