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2 years ago

11

Which of the following constants can be added to x^2 - 10x to form a perfect square trinomial?

2 answers:

Alchen [17]2 years ago

8 0

Halve middle term
-10/2=-5
squaer it
(-5)^2=25
that is what should be added

answer is 25

lidiya [134]2 years ago

8 0

b)-25 is the correct answer.

I just did this exact question in my schooling.

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