Answer:
B. 210
Step-by-step explanation:
800/560 = 1.42857142857
300/1.42857142857= 210
x^2+ 2x +-48
product: -48 sum: 2
8, -6
x^2 +8x - 6x - 48
=> x(x+8) -6(x+8)
=> (x+8)(x-6)
Hope it helps...........
uhm if you mean 290-2 its 288 but if you mean 2-290 then its -288
mark me brainliest pls i just need 2 ,more