asked 176k views
4 votes
Which expression is a perfect square trinomial?

a.36x2+12x−1

b.100x2−20x+1

c.2x2+64x+36

d.x2−2x+2



Note. Help please i am having trouble

1 Answer

6 votes

Answer:

b.

Explanation:

100x2−20x+1

= (10x - 1)(10x - 1)

= (10x - 1)^2.

answered
User Colin R
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