Calculate the following absolute values (|-1||-3|)^2

the asnwer is ) 9

Step-by-step explanation:

1 Simplifica |-1|∣−1∣ a 11.

{(1\times |-3|)}^{2}(1×∣−3∣)

2

2 Simplifica |-3|∣−3∣ a 33.

{(1\times 3)}^{2}(1×3)

2

3 Simplifica 1\times 31×3 a 33.

{3}^{2}3

2

4 Simplifica.

9

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation