Answer:
hope this helps .keep on learning
Answer:
25
Step-by-step explanation:
The number that needs to be added is the square of half the x-coefficient:
(-10/2)^2 = 25
_____
Adding that gives ...
(x -5)^2 = 32
x = 5 ± 4√2
5.692 is a terminating decimal because the decimal stopped at the digit of 2.
Hope this helps!
Answer:
11cm2
Step-by-step explanation:
11cm2x10cm2/2 = 55cm2