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Consider x2 + 10x + _____. How many unit tiles need to be added to complete the square and form a perfect square trinomial expression? unit tiles
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Consider x2 + 10x + _____. How many unit tiles need to be added to complete the square and form a perfect square trinomial expression? unit tiles

User Shemar
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2 Answers

5 votes

Answer:

It is 25 on Edg.

Explanation:

Doing the intro

User Raed Alsaleh
by
8.5k points
4 votes
25.

half the middle coefficient, then square it.

your expression would then be

x^2+10x+25
which is equivalent to

(x+5)^2
User Paulmelnikow
by
8.5k points
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