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4 votes
Which will result in a perfect square trinomial?

a.(3x – 5)(3x – 5)
b.(3x – 5)(5 – 3x)
c.(3x – 5)(3x 5)
d.(3x – 5)(–3x – 5)?

1 Answer

4 votes
(3x-5)(3x-5) gives a perfect square trinomial
because it is in the (a-b)square format
(a-b)square= asquare -2ab +bsquare
asquare -2ab + bsquare is a trinomial
User Papanito
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