Expand the expression. (The inverse of cross-factoring.)
Author: shiroeExecutions: 45
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Enter a, b, c, and d.
Enter x as well for verification.
Calculate the right-hand side and output the coefficients L and M, as well as the constant term N.
Display the verification result y1 for the left-hand side.
Display the verification result y2 for the right-hand side.
Display the values of each linear term in the left-hand side individually for verification.
Enter x as well for verification.
Calculate the right-hand side and output the coefficients L and M, as well as the constant term N.
Display the verification result y1 for the left-hand side.
Display the verification result y2 for the right-hand side.
Display the values of each linear term in the left-hand side individually for verification.
| L (coefficient of the expanded expression) | x^2 term coefficient |
| M (coefficient of the expanded expression) | Coefficient of the x^1 term |
| N (the constant term in the expanded expression) | Constant term |
| y1 (the value obtained by substituting the value of x) | (Check the left-hand side) (No expansion) |
| y2 (the value obtained by substituting the value of x) | (Check the right-hand side) (After expansion) |
| Check values for (ax+b) | (Check the left-hand side) (No expansion) |
| Checked result for (cx+d) | (Check the left-hand side) (No expansion) |
Digit setting: 50 digits.
Digit count can be changed.
Complex number calculation mode.
R6 (2024).06/10 (Mon)_Ver.001
Digit count can be changed.
Complex number calculation mode.
R6 (2024).06/10 (Mon)_Ver.001
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Here, we will perform the inverse of cross-factoring.
Let the expression be in the form
(ax+b)(cx+d)=L(x^2)+Mx+N.
We will expand the left-hand side into the right-hand side.