Question

If 3x-4=9,what is the value of (3x-4)2?​

Answer 1

18

Explanation:

3x-4=9

3x = 13

x = (13/3)

Then (3x-4)2 can be calculated with x = (13/3)

(3x-4)2

(3*(13/3)-4)*2

(13 -4)*2

9*2

18