asked 106k views
1 vote
Dimitri is solving the equation x2 – 10x = 21. Which value must be added to both sides of the equation to make the left side a perfect-square trinomial?

0
4
25
100

2 Answers

3 votes

Answer:

C 25

Explanation:

answered
User Andres Bores
by
8.2k points
4 votes

Answer:

the answer is C 25

Explanation:

answered
User Linuxatico
by
8.4k points
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