(n – 7)! (п -9)! A teacher asked two students to simplify the expression by writing an equivalent expression without the factorial symbol. The students wrote their expressions in the following two forms. Student 2 Student 8 1 (п -а) (п -) (п — а) (п — b) 21. The student who wrote their answer in the correct form is Student where the value of a is and the value of b is Write your answer as a three digit number in the order of the previous sentence. (There is more than one possible answer.)
(n – 7)! (п -9)! A teacher asked two students to simplify the expression by writing an equivalent expression without the factorial symbol. The students wrote their expressions in the following two forms. Student 2 Student 8 1 (п -а) (п -) (п — а) (п — b) 21. The student who wrote their answer in the correct form is Student where the value of a is and the value of b is Write your answer as a three digit number in the order of the previous sentence. (There is more than one possible answer.)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:For ax +bx+c=0, x=
-b± b² – 4ac
2а
Permutations, Combinations, and
the Binomial Theorem
n!=n(n-1)(n-2)x...x2x1,
where neN and 0! = 1
n!
„P =
(п-г)!
n!
„C =
(n-r)!r!
„C, =|
In the expansion of (x+y)",
the general term is t1=, C;x"* y*.

Transcribed Image Text:(п -7)!
(п-9)!
A teacher asked two students to simplify the expression
by writing an
equivalent expression without the factorial symbol. The students wrote their
expressions in the following two forms.
Student 2
Student 8
1
(п -а) (п-Ь)
(n - a) (n – b)
21. The student who wrote their answer in the correct form is Student
where the value of a is
and the value of b is
Write your answer as a three digit number in the order of the previous sentence.
(There is more than one possible answer.)
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