Westonci.ca offers fast, accurate answers to your questions. Join our community and get the insights you need now. Get detailed and precise answers to your questions from a dedicated community of experts on our Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

What number should be added to both sides of the equation to complete the square?

[tex]\(x^2 - 10x = 7\)[/tex]

[tex]\(\square\)[/tex]

Sagot :

To complete the square for the equation [tex]\(x^2 - 10x = 7\)[/tex], follow these steps:

1. Identify the coefficient of [tex]\( x \)[/tex]: The coefficient of [tex]\( x \)[/tex] is [tex]\(-10\)[/tex].

2. Divide the coefficient of [tex]\( x \)[/tex] by 2:
This coefficient is [tex]\(-10\)[/tex]. When divided by 2, it gives [tex]\(-5\)[/tex].

3. Square the result from step 2:
Squaring [tex]\(-5\)[/tex] results in [tex]\( (-5)^2 = 25 \)[/tex].

Therefore, the number that should be added to both sides of the equation [tex]\(x^2 - 10x = 7\)[/tex] to complete the square is [tex]\(\boxed{25}\)[/tex].