Answer:
1) Yes
2) Yes, there is a term in bx
3) it's not a perfect square
Step-by-step explanation:
The equation is factorable:
2x² - 15x + 28
2x² - 8x - 7x + 28
2x(x - 4) - 7(x - 4)
(x - 4)(2x - 7)
Term in bx is -15x
It's not a perfect square because a perfect square has repeated factors
