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astraxan [27]
3 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
Mathematics
2 answers:
larisa86 [58]3 years ago
8 0

Answer:

It is 25 on Edg.

Step-by-step explanation:

Doing the intro

AfilCa [17]3 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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