Answer:
take square root of both sides. √x^2 = x √36= 6
Step-by-step explanation:
x=6
7x + 3 is the final answer
Answer:
9 sq units
Step-by-step explanation:
Answer:
A. {
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Step-by-step explanation:
The given equation is 
Use the quadratic formula with a=1,b=-6 and c=58
Recall the quadratic formula;

We substitute the given values to get;



Recall that;



or 