Factor the following polynomial completely. 5x^4 + 20x^3 – 105^2
OA. 5x2(x + 3)(x – 7)
OB. 5x2(x − 3)(x + 7)
OC. 5x3(x – 3)(x + 7)
OD. 5x3(7 + 3)(x – 7)

(-1,-0.5)

step-by-step explanation:

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:

32

step-by-step explanation: