Use pascal triangle to expand and simplify (5x+4y)³

Question

asked Aug 18, 2022 24.5k views

1 Answer

Turankonan · Answer 1 · 2022-08-22T22:56:57+0000

Answer:

125x³+240xy²+64y³ +300yx²

Explanation:

Row of pascals triangle to use is 1 3 3 1

For binomial expansion, use a³ +3a²b+3ab²+b³