Which shows the four-term polynomial and factored form of x2 + 6x-27?
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x2 + 3x – 9x – 27 = (x + 3)(x – 9)
x2 + 6x - 3x-27 = (x + 6)(x – 3)

x2 + 9x - 3x – 27 = (x + 9)(x – 3)
x2 + 3x – 6x – 27 = (x + 3)(x – 6)

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=