Answer:
Okay 9 + 10 = 21
Step-by-step explanation:
Answer:
D one real solution
Step-by-step explanation:
x^2 - 8x + 16 = 0
This is in the form
ax^2 +bx + c = 0
so we can use the discriminant to determine the number of solutions
b^2 -4ac
(-8)^2 -4(1)(16)
64 - 64
0
Since the discriminant is zero, there is one real solution.
Answer:
Follow me
Step-by-step explanation:
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To round it to the nearest unit it would be 38. To round it to the nearest ten it would be 40.
