Question

Identify the third term in the expansion of (7x – 2y)^3.
This is in pascal triangle lesson.

Answer 1

@jim_thompson5910 @Hero

Answer 2

Yayyy

Answer 3

okay! Thank you so much so when it asks for the 3rd term is that like -294x^2y?

Answer 4

since its pascal triangle lesson. do you know binomial theorm ?

Answer 5

yes but my teacher wants me to use the pascal triangle lesson lol

Answer 6

binomial theorem in pascal triangle lesson isnt it ?

Answer 7

I think so

Answer 8

butsince u solved it ^_^
good luck !

Answer 9

Thank you very much! can you fan me ?

Answer 10

^^

Answer 11

(7x – 2y)^3
Pascal triangle row: 1 3 3 1
\[1(7x)^3 + 3(7x)^2 * (-2y)^1 )+ 3(7x)^2 ( (-2y)^2 ) + 1( (-2y)^3 \]

Answer 12

oh okay thank you for your help!