You get a bonus - 1 coin for daily activity. Now you have 1 coin

Return (algebraic) equation

Lecture






ax 4 + bx 3 + cx 2 + bx + a = 0. - Returnable (algebraic) equation.

To solve this equation, it is necessary to make a replacement:
y = x + 1 / x,
as a result, we get a quadratic equation:
ay 2 + by + c -2a = 0.

Comments


To leave a comment
If you have any suggestion, idea, thanks or comment, feel free to write. We really value feedback and are glad to hear your opinion.
To reply

HANDBOOK ON MATHEMATICS, SCHOOL MATHEMATICS, HIGHER MATHEMATICS

Terms: HANDBOOK ON MATHEMATICS, SCHOOL MATHEMATICS, HIGHER MATHEMATICS