Factor the expression completely.21x2 - 91x - 70
A. 7(3x - 2)(x + 5)
B. (3x + 2)(7x - 35)
C. (21x + 14)(x - 5)
D. 7(3x + 2)(x - 5)
Answer: D
Mathematics
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Factor the trinomial, or state that the trinomial is prime.x2 + 3x - 28
A. (x - 7)(x + 1) B. (x + 7)(x - 4) C. prime D. (x - 7)(x + 4)
Mathematics
Graph the inequality.y ? 3x - 1
A. 
B. 
C. 
D. 
Mathematics
Find the solution of the equation correct to four decimal places.
Mathematics
The relation between lines, “is perpendicular to,” has a transitive property.
Answer the following statement true (T) or false (F)
Mathematics