Question

Expand (2x - 5)4 with the help of Pascal's triangle

Answer 1

Answer:(2x-5)4

Answer:(2x-5)42x=20

Answer:(2x-5)42x=20or,x=20/2

°°°x=10

Answer 2

8x-20

Explanation:

8x-20

(2x-5)4 2x*4

8x- 4*5

8x-20