Answer: 
Step-by-step explanation:
We can first take out the common factor of 4, as both 4x² and -32 are divisible by 4.

From here, we can assume that x²-8 is a difference of two squares even though 8 is not a perfect square.
<em>For review, a difference of two squares </em>
can be factored into
.

1.814 kg is equal to 4 pounds
Relative frequency = (number of times an item appears) /(TOTAL numbers)
Relative frequency (selecting Red ) = 13/30 =0.434