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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
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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

User Ramki Anba
by
4.3k points

1 Answer

6 votes

Answer:

b.

Explanation:

100x2−20x+1

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

= (10x - 1)^2.

User Colin R
by
4.6k points
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