Answer:
a=2/3
Step-by-step explanation:
4/3 divide by 2/3 and you get 2/3
-2/9
-5r + 8r +5
= (-5+8)r+5 (we can calculate number in same variabe)
= 3r +5
hope it helps ^°^
See the attachment.
It is in the attachment (photo)
c = -3
The discriminant is 73, that means we have:
(-1)^2-4*6*c=73
then: 1-24c=73
or -24c= 73 -1
-24c = 72
Then c = 72/-24= -3
The answer is -3
Hope that useful for you.
