Answer:
Step-by-step explanation:
Answer:
-11x+12
Step-by-step explanation:
(x^2-4x+3)-(x^2+7x-9)
x^2-x^2-4x-7x+3-(-9)
-11x+3+9
-11x+12
The formula is a permutation in which n represents the sample points in the set, while r represents the number of sample points in each permutation.
Answer:
the answer is 3since x is 2 so it becomes 5times 2 minus 7 equals to 3
