Question

expand (2x-3)^3

can someone please help me in this maths sum ​

Answer 1

Step-by-step explanation:

( 2x-3)^3 = (2x)^3 - 3(2x)^2(3)-3(2x) the (3)^2-(3)^3

= 2^3x^3 - 3 (4x^2) (3)-3(2x) (9) - 27

= 8x^3 - 36x^2- 54x -27

hope it helps you｡◕‿◕｡

Answer 2

(a-b)^3 = a^3 - b^3 - 3a^2b + 3ab