2x(9^(2)±1)

Question

2x(
`9^(2)`±1)

Answer 1

Explanation:

2x(9²±1)

2x(9²(±1²))

2x(81×1(

2x(81)

162x

Answer 2

Hey there!

Random: The symbol “±” means plus-or-minus

2x(9^2 ± 1)

= 2x(9^2) ± 2x(1)

= 2x(81) ± 2x(1)

= 162x ± 2x

= 164x or -164x

Therefore, your answer is: 164x or -164x

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)