Answer:
4(2 - x)(2 + x)
Step-by-step explanation:
16 - 4x² ← factor out 4 from each term
= 4(4 - x²) ← difference of 2 squares
= 4(2 - x)(2 + x) ← in factored form
Answer:
21110
Step-by-step explanation:
Measure B is 90 because 17x+=180/2
and x=5
when you plug that into 17x+5 you get 90
Answer:
0.46 meters
Step-by-step explanation:
just devide 46 by 100 (because it's1%), the metric system is quite easy to use
