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tia_tia [17]
3 years ago
9

I need help pliz help me out on this one plizz

Mathematics
1 answer:
Roman55 [17]3 years ago
4 0
This would be a combination I believe not a permutation so the equation to use would be nCr= n!/(n-r)!r!

So 10C2=45
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Evaluate the function f (x)= x squared -4x+1 at the given values of the independent variable and simplify.
Ivan
<h3>Given</h3>

... f(x) = x² -4x +1

<h3>Find</h3>

... a) f(-8)

... b) f(x+9)

... c) f(-x)

<h3>Solution</h3>

In each case, put the function argument where x is, then simplify.

a) f(-8) = (-8)² -4(-8) +1 = 64 +32 + 1 = 97

b) f(x+9) = (x+9)² -4(x+9) +1

... = x² +18x +81 -4x -36 +1

... f(x+9) = x² +14x +46

c) f(-x) = (-x)² -4(-x) +1

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3 years ago
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6 0
3 years ago
-8x-10y=24;6x+-10x-10y
stiks02 [169]
Do you have a typo? ;  < this maybe
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3 years ago
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7 0
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