Answer:
Step-by-step explanation:
Poste uma foto do problema plss
Answer:
x = ±
Step-by-step explanation:
We have been given the quadratic equation;

The first step is to subtract 50 from both sides of the equation;


Multiplying both sides by -1 yields;

The final step is to obtain square roots on both sides;

Therefore, x = ±
The expression shown is an arithmetic expression. An arithmetic expression results in a numeric value.
The answer by the way is -6.
Answer:
false
Step-by-step explanation: the answer is 20
1. added four to both sides
2. divided both sides by two