khalilattalah
17.11.2019 •
Mathematics
The model represents a polynomial of the form ax2 + bx + c. which equation is represented by the model?
a. 3x2 – 4x – 1 = (3x + 1)(x – 1)
b. 3x2 – 2x – 1 = (3x – 1)(x + 1)
c. 3x2 – 4x + 1 = (3x – 1)(x – 1)
d. 3x2 – 2x + 1 = (3x – 1)(x – 1)
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Ответ:
the answer is C because if you do 3x*x that= 3x2 then 3x*-1= -3x then you do the other side and that is -1*x= -1x and -1*-1= +1 so your answer comes out as 3x^2- 4x+1
Ответ: