SOLUTION: Complete the trinomial so it is a perfect square. 25x^2 + __

SOLUTION: Complete the trinomial so it is a perfect square. 25x^2 + ___ + 4 Thanks a bunch! :)

Question 633114: Complete the trinomial so it is a perfect square. 25x^2 + ___ + 4
Thanks a bunch! :)
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Square root of the first term = 5x
Square root of the last term = 2
twice the product of 5x and 2 = 20x
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