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den301095 [7]
2 years ago
6

I need help with this please

Mathematics
2 answers:
solmaris [256]2 years ago
8 0

Answer:

the answer is B. 9x^2 + 6x+1

alex41 [277]2 years ago
3 0

Answer:

B) 9x² + 6x + 1

Step-by-step explanation:

use the FOIL method:

(3x + 1)(3x + 1)

F:  3x(3x) = 9x²

O:  3x(1) = 3x

I:  3x(1) = 3x

L:  1(1) = 1

combine the 'like terms' in the middle to get 6x

answer: 9x² + 6x + 1

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