Question

~Help for medal please~


Find the volume of the box. Use the formula V = lwh.

(2x + 1)^2 (x + 2)^2 (3x -1)^2

6x2 − 17x2 + x − 2
6x3 + 13x2 + x − 2
6x3+ 6x − 2
6x3 − 2

Answer 1

(a+b)^2= a^2 +2ab +b^2
open each term with this formula then multiply them
then add them u will get your answer

Answer 2

are you sure you have written this right ??

Answer 3

the answer is B if you get rid of all your powers of 2