The number which could be added to both sides of the equation to complete the square is; -2.25.
<h3>Which number could be added to both sides of this quadratic equation to complete the square?</h3>
The quadratic equations give in the task content is; 1=x²-3x. Hence, to express the equation by completing the square method; we have;
1 - 2.25 = (x -3/2)² - 2.25
Hence, the number which should be added to both sides of the equation is; -2.25.
Read more on completing the square;
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Answer:
x=-1
Step-by-step explanation:
-15=22x+7
Subtact 7 both sides
-15-7=22x+7-7
-22x=-22
Divide both sides by -22
-22x=-22
x=-1
 
        
             
        
        
        
Answer:
its the second one lol its just asking you to pick the one less than a and a is 0.11 so it would be 0.0019
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<h2>
118.13 m³</h2>
Step-by-step explanation:
Given,
Length ( l ) = 5 meters
Width ( w ) =  meters
 meters
 Height ( h ) =  meters
 meters
Now, Let's find the volume of rectangular prism :

plug the values

Calculate the product



Hope this helps..
Best regards!!