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How to expand (x-1.95)(x-4)(x+7.98) in the Prime?
04-24-2016, 03:58 PM (This post was last modified: 04-24-2016 04:03 PM by DrD.)
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RE: How to expand (x-1.95)(x-4)(x+7.98) in the Prime?
Did you try:

expand((x-1.95)*(x-4)*(x+7.98)) ==> x^3+2.03*x^2-39.681*x+62.244
expand((x-1)*(x-4)*(x+7)) ==> x^3+2*x^2-31*x+28

-Dale-
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RE: How to expand (x-1.95)(x-4)(x+7.98) in the Prime? - DrD - 04-24-2016 03:58 PM



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