Answer:
there are infinitely many solutions
Step-by-step explanation:
1/2(b + 14) is the same as (b + 14) / 2
4
50% cause it all adds up
2x² - 5x - 3
= 2x² -6x + 1x -3
= 2x( x - 3) + 1 (x - 3)
= ( x - 3) (2x + 1)