SS 5
These are perfect square trinomial. They can be factored in the same way that we've been discussing or they can be factored quite easily by recognizing their pattern. Factoring a Perfect Square Trinomial. 1) The numeric coefficient of the 1st term is a perfect square. i.e. 1,4,9,16,25,36,49,64,81,100,121,169,225, etc. ................
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