Mathematics, 17.12.2020 01:20 ellamai16
Which is the polynomial function of lowest degree with rational real coefficients, a leading coefficient of 2 and roots 7β and 3?
A. f(x)=x3β3x2+7xβ21f of x is equal to x cubed minus 3 x squared plus 7 x minus 21
B. f(x)=2x3β6x2+14xβ42f of x is equal to 2 x cubed minus 6 x squared plus 14 x minus 42
C. f(x)=x2+4xβ21f of x is equal to x squared plus 4 x minus 21
D. f(x)=2x2+8xβ42
Answers: 3
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