Answer:
Not quite sure what you're meant to solve for, but my solution is below.
Step-by-step explanation:
The square root of a value squared is the absolute value of that value, because squaring removes all negatives. Therefore:



Hope this helps!
30 pound in kilograms are 13.61 kilograms
(a + 2b) • (a2 - 2ab - 4b2)
Answer:
I don’t for sure know the answer but I think it’s ”1”
Step-by-step explanation: