3 years ago

Which trinomial is equivalent to 3(x-2)^2 - 2(x-1)

1 answer:

k0ka [10]3 years ago

5 0

(a-b)²=(a²-2ab+b²)

3(x-2)²-2(x-1)
=3(x²-4x+4)-2(x-1)
=3x²-12x+12-2x+2
=3x²-14x+14

Answer: 3x²-14x+14

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