<h2>(-7) x (-3) =<u> 21</u></h2>
.... Hope this will help....
Answer:
Step-by-step explanation:
subtract 9 from both sides
x=3
<u>
</u>
Step-by-step explanation:
-x, -(x+1)
-x-(x+1)=10506
x^2+x-10506=0
Answer:
Step-by-step explanation:

This is the simplest form as 17 is a prime number.

19 is a prime number. so it is the simplest form.
