Answer:
d. c = 100; (x – 10)²
Step-by-step explanation:
Note that (x+a)²=x²+2ax+a².
In our case, 2a=-20, so 'a' must be -10.
Since c=a², and a=-10, c=(-10²)=100.
Since a=-10, the perfect square is (x – 10)²
Answer:
y = 
Step-by-step explanation:
m = 
Answer:
solution is attached in the picture below
Step-by-step explanation:
Ten thousand-80000
hundred-81100
ten-81070
thousands-81000
Answer:
My answer to the question is 34.0