main

x+ y=
x+ y=
 

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Warning: Undefined array key "c1" in C:\xampp\htdocs\book\php\equation2_solve.php on line 15

Warning: Undefined array key "a2" in C:\xampp\htdocs\book\php\equation2_solve.php on line 16

Warning: Undefined array key "b2" in C:\xampp\htdocs\book\php\equation2_solve.php on line 17

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Fatal error: Uncaught DivisionByZeroError: Division by zero in C:\xampp\htdocs\book\php\equation2_solve.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\book\php\equation2_solve.php on line 22