Answer:
a=5
Step-by-step explanation:
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
.

Answer:
3.98 x 10^7
Step-by-step explanation:
Well, that would be 1.5x7.. which is 10.5 :) your welcome
Answer:
43.5
Step-by-step explanation:
First
1218 divided by 2
= 609
Second
609 divided by 14 is =43.5
43.5 is the answer