Question 3 (1 point) 4x? - 1 and 1 – 4x2 are both examples of a difference of squares.
True
False
Question 4 (1 point)
The trinomial x2 - 10x + 21 when factored equals (x + 7)(x-3).
Lfrue
False

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit