To solve this problem you must apply the proccedure shown below:
1. You have the following quadratc equation given in thte problem above:

2. To solve it, you must apply the quadratic formula, which is:

3. When you substitute the values into the quadratic formula, you obtain that
the answer is:
Answer:
picture po di ko nmn alm pano
Step-by-step explanation:
picture need
Answer:
centre = (0, 0 ) , radius = 2
Step-by-step explanation:
the equation of a circle centred at the origin is
x² + y² = r² ( r is the radius )
x² + y² = 4 ← is in this form
with centre (0, 0 ) and r =
= 2
Answer:
?????
Step-by-step explanation: