For this case we must complete squares:

We add the square of half the coefficient of the term "x",
on both sides of the equation:

According to the perfect square trinomial we have:

Rewriting the expression we have:

ANswer:

Answer:
1
Step-by-step explanation:
do u add
It would be 6.90727
please can i have a brainliest
-2x+10
plug in x=3
-2(3)+10
-6+10
4
The answer is 4
DmbAs mf can learnnn idiottttttttt