Answer :
d² - 7d + 8 = 0
a = 1, b = -7 , c = 8
[tex]\text {Discriminant=} b^2 - 4ac [/tex]
[tex]\text {Discriminant=} (-7)^2 - 4(1)(8) = 49 - 32 = 17[/tex]
Answer: 17 (Answer B)
a = 1, b = -7 , c = 8
[tex]\text {Discriminant=} b^2 - 4ac [/tex]
[tex]\text {Discriminant=} (-7)^2 - 4(1)(8) = 49 - 32 = 17[/tex]
Answer: 17 (Answer B)