Find the value of f(0) if f(x + 2) = (x + 1)34 - (x + 1)33 + 5.
7
The question asks us to find the value of the function at 0, which is f(0), given the equation relating f(x + 2) to x. The given equation is:
f(x + 2) = $(x + 1)^{34} - (x + 1)^{33} + 5$
To find f(0), we need the argument of the function f to be 0. In the given equation, the argument is $(x + 2)$. We need to find the value of $x$ that makes $(x + 2)$ equal to 0.
Set the argument equal to 0:
$x + 2 = 0$
Solving for $x$:
$x = -2$
Now that we have the value of $x$ that makes the argument of $f$ equal to 0, we substitute this value of $x$ (which is -2) into the right side of the given equation to find the value of f(0).
Substitute $x = -2$ into the expression $(x + 1)^{34} - (x + 1)^{33} + 5$:
f(0) = $(-2 + 1)^{34} - (-2 + 1)^{33} + 5$
Simplify the terms inside the parentheses:
f(0) = $(-1)^{34} - (-1)^{33} + 5$
Now, evaluate the powers of -1:
Substitute these values back into the equation for f(0):
f(0) = $1 - (-1) + 5$
Simplify the expression:
f(0) = $1 + 1 + 5$
f(0) = $2 + 5$
f(0) = $7$
Thus, the value of f(0) is 7.
Here are the steps we followed to find the value of f(0):
We found that for f(0), we need $x = -2$. Substituting $x = -2$ into the expression $(x + 1)^{34} - (x + 1)^{33} + 5$ gives:
$(-2 + 1)^{34} - (-2 + 1)^{33} + 5$
$= (-1)^{34} - (-1)^{33} + 5$
$= 1 - (-1) + 5$
$= 1 + 1 + 5$
$= 7$
So, f(0) = 7.
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