Factor completely. If the polynomial is prime, state this.9 + 6x + x2
A. (x + 3)(x - 3)
B. (x + 3)2
C. Prime
D. (x - 3)2
Answer: B
Mathematics
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Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = -x2 + 9x - 20
A. x-intercepts (4, 0) and (5, 0) B. x-intercepts (4, 0) and (-5, 0) C. x-intercepts (-4, 0) and (-5, 0) D. No x-intercepts
Mathematics
Find the exact value of the indicated trigonometric function of ?.cos ? = 
, tan ? < 0Find sin ?.
A. -
B. - 
C. - 
D. - 
Mathematics
Find the degree of the polynomial.x2y - x4 + 5xy - 9
A. 3 B. 9 C. 4 D. 2
Mathematics
Eliminate the parameter t in the following:
?
?
A. 
, 
, 
B. 
, ,
C. 
, ,
D. 
, ,
E. 
, ,
Mathematics