Author Topic: Multiplication of Algebraic Expressions  (Read 1049 times)

Offline morikaweb

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Multiplication of Algebraic Expressions
« on: May 13, 2010, 04:47:46 PM »
Here is the question:
x^3(x^4 + 5a)

Here is the awnser:
= x^7 + 5ax^3

But when I enter the question as x^3*(x^4+5a) I just get the question refrased as x^3(x^4 + 5a) and not the awnser.

So how do I get it to give me the awnser to the question?

Offline MrMage

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Re: Multiplication of Algebraic Expressions
« Reply #1 on: May 13, 2010, 09:25:37 PM »
x^3(x^4 + 5a) is not a question, but rather just a mathematical expression! If you want the CAS to simplify the expression, use the simplify() function like this:

simplify(x^3*(x^4 + 5a))

Notice that this feature is only available in PocketCAS pro.