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

asked Feb 10, 2018 228k views

1 vote

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5 votes

Answer:

It is 25 on Edg.

Explanation:

Doing the intro

Raed Alsaleh answered Feb 12, 2018

7.6k 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

Paulmelnikow answered Feb 16, 2018

7.3k points

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