1a (you don’t necessarily need to include the 1, so you can just put “a” if you’d like).
Answer:
x= -0.5
Step-by-step explanation:
Answer:
-10
Step-by-step explanation:
minus 5 in each number
We have that
x²<span>-20x
</span><span>Group
terms that contain the same variable
</span>(x²-20x)
Complete
the square
(x²-20x+10²)------> (x-10)²
the answer is
the number must be 100
