Question

what is the third term in the expansion of (3x-2)^5
A) 1,080X^2
B)270x^3
C)540x^3
D)1,080x^3
please explain how you expanded this to the third term please and thank you:)

Answer 1

Use binomial expansion

Answer 2

can this be typed into a calculator

Answer 3

In my calculator NO

Answer 4

U Know General Expression

T r + 1 = nC r a^(n-r) b^r

Answer 5

yeah

Answer 6

it means 5C2 (3x)^(5-2) (-2)^2
= 5C2 (3x)^3 (-2)^2
= ....

Answer 7

thanks i got the answer :D

Answer 8

yes, u r right ;)