Let's first substitute р=123 into the expression:
(123-2)(123+3)-(123+1)(123-6)
Now let's simplify the expression step by step:
(121)(126) - (124)(117)15246 - 14468778
Therefore, when р=123, the result of the expression is 778.
Let's first substitute р=123 into the expression:
(123-2)(123+3)-(123+1)(123-6)
Now let's simplify the expression step by step:
(121)(126) - (124)(117)
15246 - 14468
778
Therefore, when р=123, the result of the expression is 778.