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rose5986
17.02.2021 •
Mathematics
PLEASE HELP ME I AM SO CONFUSED
Find the discriminant of each quadratic equation then state the number and type of solutions.
7) 4k + 2 =9k
8) 5a² + 2 = 1 - 4a^2 - 6a
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Ответ:
Remember your discriminant rules:
k is greater than 0, there are 2 real solutions
k is equal to 0, there is one real solution
k is less than 0, there are no real solutions
On number 8, solve for a, and then figure out the number of solutions using the rules above.
Hope this helps!
Ответ:
8xtothepower5 + 4Xtothepower2+18X+59