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o-na [289]
3 years ago
10

HELP

Mathematics
2 answers:
Sati [7]3 years ago
8 0

Answer:

B y = 3x^2 + 12x + 19

Step-by-step explanation:

y = 3(x + 2)^2 + 7

To expand the square of the binomial,

either recall that (a + b)^2 = a^2 + 2ab + b^2, or use FOIL.

y = 3(x^2 + 4x + 4) + 7

y = 3x^2 + 12x + 12 + 7

y = 3x^2 + 12x + 19

Answer: B y = 3x^2 + 12x + 19

mr Goodwill [35]3 years ago
5 0
The answer to this question is an
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