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2 years ago

14

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

ssion? unit tiles

2 answers:

larisa86 [58]2 years ago

8 0

Answer:

It is 25 on Edg.

Step-by-step explanation:

Doing the intro

AfilCa [17]2 years ago

4 0

25.

half the middle coefficient, then square it.

your expression would then be
$x^2+10x+25$
which is equivalent to
$(x+5)^2$

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