Use the Binomial Theorem to expand and simplify the expression.
(q - 5)5

A.q^5 - 25q^4 + 250q^3 - 1250q^2 + 3125q
B. q^4 - 20q^3 + 150q^2 - 500q + 625
C. q ^5 - 25q^4 + 375q^3 - 1875q^2 + 3125q - 3125
D. q^5 - 20q^4 + 225q^3 - 1125q^2 + 2500q - 3125
E. q^5 - 25q^4 + 250q^3 - 1250q^2 + 3125q - 3125

Question

Use the Binomial Theorem to expand and simplify the expression.
(q - 5)5
	
A.q^5 - 25q^4 + 250q^3 - 1250q^2 + 3125q	
B. q^4 - 20q^3 + 150q^2 - 500q + 625
C. q ^5 - 25q^4 + 375q^3 - 1875q^2 + 3125q - 3125
D. q^5 - 20q^4 + 225q^3 - 1125q^2 + 2500q - 3125
E. q^5 - 25q^4 + 250q^3 - 1250q^2 + 3125q - 3125

anonymous · Answer

just...use the binomial theorem: $$(x+y)^n = (n \ 0)x^ny^0 + (n \ 1)x ^{n-1}y^1 + (n \ 2)x ^{n-2}y^2 ....$$

anonymous · Answer

attachment

anonymous · Answer

cool thanks so I think it's e then...

anonymous · Answer

you are correct good sir.

anonymous · Answer

Lol thanks! I was doing my own version of the binomial theorem I guess cause I was close to the answers but not quite there!