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Begginer Question: Replacing variables with number.
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Begginer Question: Replacing variables with number.
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Begginer Question: Replacing variables with number.
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03-18-2017, 12:00 AM
Post: #2
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RE: Begginer Question: Replacing variables with number.
You can use subst: subst(-x^5+7*x^4+8*x^2-56*x,x=-1)
or define a function: f(x):=(x^2-7*x)*(8-x^3) and then enter f(-1) |
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| Messages In This Thread |
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Begginer Question: Replacing variables with number. - Chris. - 03-17-2017, 10:22 PM
RE: Begginer Question: Replacing variables with number. - Didier Lachieze - 03-18-2017 12:00 AM
RE: Begginer Question: Replacing variables with number. - Joe Horn - 03-18-2017, 04:04 AM
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