3 items are filed under this topic.
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Complex roots |
2010-04-14 |
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From Lan:
If b and c are real numbers so that the polynomial (x^2) + bx + c has 1 + i as a zero, find b + c.
Answered by Penny Nom. |
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Find the quadratic equation with roots at (3-i) and its complex conjugate |
2008-04-22 |
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From Tiffany:
Find the quadratic equation with roots at (3-i) and its complex conjugate.
Answered by Penny Nom. |
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Simplifying Radicals |
1999-01-26 |
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From Mary:
I would like to know how to simplify this question:
4 __________________ squareroot7 + squareroot3
I know the answer is (sqrt7 - sqrt3) but i would really love to know how to get that answer!! Thanks.
Answered by Jack LeSage and Penny Nom. |
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