Answer:
a = 4
Step-by-step explanation:
2a + 7 = 15
- 7 - 7
2a = 8
/2 /2
a = 4
Hope this helps!
Answer:
Its 8/33. Hope this helps.
Step-by-step explanation:
The values of x in the quadratic equation using completing the square method are
.
Given information:
The quadratic equation is
.
It is required to factorize the given quadratic equation using completing the square method.
<h3>How to factorize a quadratic equation?</h3>
Use completing the square method to solve the equation as,

Therefore, the values of x in the quadratic equation using completing the square method are
.
For more details about quadratic equation, refer to the link:
brainly.com/question/2263981
To find the length of the diagonal of a square, multiply the length of one side by the square root of 2.
so ur answer is : 11 sqrt 2...its A