Answer: 4
Step-by-step explanation: when finding the difference you're subtracting the 2 so 8-4=4 9x^2 + 5x - 6= 8
Factoring 9x2+5x-6 
 
The first term is, 9x2 its coefficient is 9 . 
The middle term is, +5x its coefficient is 5 . 
The last term, "the constant", is -6 
 
Step-1 : Multiply the coefficient of the first term by the constant 9 • -6 = -54 
 
Step-2 : Find two factors of -54 whose sum equals the coefficient of the middle term, which is 5 . 
 
 -54 + 1 = -53 
 -27 + 2 = -25 
 -18 + 3 = -15 
 -9 + 6 = -3 
 -6 + 9 = 3 
 -3 + 18 = 15 
 -2 + 27 = 25 
 -1 + 54 = 53 
=8
2x^2 - 7x + 14 =4
actoring 2x2-7x+14 
 
The first term is, 2x2 its coefficient is 2 . 
The middle term is, -7x its coefficient is -7 . 
The last term, "the constant", is +14 
 
Step-1 : Multiply the coefficient of the first term by the constant 2 • 14 = 28 
 
Step-2 : Find two factors of 28 whose sum equals the coefficient of the middle term, which is -7 .
=4