Question 267280
25x^2 + 10x + 1
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Notice that the 1st and the 3rd terms are perfect squares
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The square roots are 5x and 1
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The 2nd term is 2 times the product of those square roots: 2*5x*1 = 10x
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NOTE: A trinomial that meets those conditions is called
a Perfect trinomial square.
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Factoring a perfect trinomial square:
[(squre rt. of 1st term) sign of the 2nd term (square rt. of the 3rd term)^2
Your Problem:
(5x+1)^2
or you can write it as (5x+1)(5x+1)
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Cheers,
Stan H.
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