Add the proper constant to each binomial so that the resulting trinomial is a perfect square trinomial. Then factor the trinomial.x2 + 
x + _______
A. x2 + 
x + 
= 
2
B. x2 + 
x + 
= 
2
C. x2 + 
x + 
= 
2
D. x2 + 
x + 
= 
2
Answer: D
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Find the center and radius of the circle.(x - 6)2 + (y - 3)2 = 36
A. (6, 3), r = 6 B. (-3, -6), r = 36 C. (3, 6), r = 6 D. (-6, -3), r = 36
Factor the polynomial completely using the trial and error method.8x2 + 17x - 21
A. (x - 7)(8x + 3) B. prime C. (x - 3)(8x + 7) D. (x + 3)(8x - 7)
Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.f = 
, where f is the centripetal force of an object of mass m moving along a circle of radius r at velocity v
What will be an ideal response?
Write the expression using mathematical symbols. Then evaluate the expression.-12 divided by -108
A. -12 ÷ -108 or 
; - 
B. -108 ÷ -12 or 
; -9
C. -12 ÷ -108 or 
; 
D. -108 ÷ -12 or 
; 9