<span>0.00996 would be it I just took a quiz like that but good luck</span>
Step-by-step explanation:
b is the anwser or 1005 so there u go
3 and 2 should be the only roots
2x² - 128
2(x² - 64), but (x² - 64) = x² - 8² (difference of 2 squares),[a²-b²=(a-b)(a+b)]
2(x² - 64) = 2(x² - 8²) = 2(x-8)(x+8)