Question

which one of the following is not
a perfect square trinominal?
a)25a^2 + 30 ab +9b^2
b)36a^2 +84ab + 49b^2
c) 64a^2 - 16ab +b^2
dy 36 a^2 - 42ab + 49b^2​

Answer 1

Answer:

c)is not a perfect square trinomial

Answer 2

Answer:

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