Answer:
Step-by-step explanation:
x^2 + 3x - 10 = 0
(x - 2)(x + 5) = 0
x - 2 = 0 x + 5 = 0
x = 2 x = -5
smaller x = -5
larger x = 2
I would say the best estimate would be 9 because the real answer is 8.71 and if you round that to the 1 place the answer would be 9.