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28.09.2020 •
Mathematics
Select the values for a, b, and c that will make the following equation true.
ax² + bx + c = (x + 8)(x – 1)
A. a = 1
B. a = 2
C. b = -7
D. b = 7
E. c = -8
F. c = 9
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Ответ:
Step-by-step explanation:
(x + 8)(x - 1) = x^2 - x + 8x - 8 = x^2 + 7x - 8.
Hence a = 1, b = 7, c = -8. (Options A, D and E)
Ответ:
hdjd
step-by-step explanation: