F(1) = 1^3 + 3(1)^1 - 3 - 1 = 1 + 3 - 3 - 1 = 0
so one zero is x = 1, and x-1 is a factor
dividing f(x) by x - 1 gives x^2 + 4x + 1
x = [-4 +/- sqrt (16 - 4)] / 2
x = -0.27, -3.73
zeroes are 1 , -0.27 and -3.73 Answer
1200/8 = x/3
150 = x/3
150 * 3 = x
450 = x
450 calories
-9 - 3 / 1 - (-7)
This can be simplified to -12/8 or -3/2.
The total cost of using both appliances for 6 days is about 3000-4000 watt.
According to the statement
Brianne uses her computer for 3 hours
Brianne uses hair dryer for 10 minutes
Now we use the formula
C = wtc/1000
substitute the values in it
then
C = 600*6/1000
C = 3.6
and same for hair dryer
So, The total cost of using both appliances for 6 days is about 3000-4000 watt.
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Answer:
<h3>The options A),B) and E) are correct</h3><h3>A) The given expression

is equivalent to

</h3><h3>B) The given expression

is equivalent to

</h3><h3>E) The given expression

is equivalent to

</h3>
Step-by-step explanation:
Given expression is 
<h3>To find the equivalent expressions to the given expression :</h3>
A) 
Solving the expression 



<h3>∴

</h3><h3>∴ The given expression

is equivalent to

</h3>
B) 
<h3>∴ The given expression

is equivalent to

</h3>
E) 
Solving it we get
∴ 
<h3>∴ The given expression

is equivalent to

</h3><h3> ∴ options A),B) and E) are correct</h3>