4 years ago

What is the coefficient of the second term of the trinomial?

Mathematics

2 answers:

boyakko [2]4 years ago

7 0

This is the correct answer, I even provided proof from my own test. Hope this helps!

trapecia [35]4 years ago

5 0

(3x+3)^2

(3x+3) * (3x+3)

FOIL

3x*3x +3x*3 +3x*3 +3*3

9x^2 +9x+9x+9

9x^2 +18x+9

B=18

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