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PLEASEE HELPPP TEST DUE IN 20 MINUTES!! A Question 2 (2 points) Retake question

When solving the following equation by completing the square, what would you add
to both sides of the equation in order to complete the square? X^2-10x =3
6
3
15
25
9
10
1

PLEASEE HELPPP TEST DUE IN 20 MINUTES!! A Question 2 (2 points) Retake question When-example-1
User Rivkie
by
4.2k points

2 Answers

2 votes

Answer:

D. 25

Explanation:

To find the new value of c when completing the square, use the formula
((b)/(2) )^(2).

Plugging in the given values:


((10)/(2) )^(2)

(5)²

= 25

hope this helps!

User Yuriy Gettya
by
4.4k points
8 votes

Answer:

25

Explanation:

when solving the equation, you're going to add have the coefficient of x to bothsides.

from the question, the coefficient of x is 10 and half of it is 5

5^2= 25

hope this helps!!!

please rate and mark brainliest.

User TommasoF
by
5.0k points