You can use the discriminant rule, which is :
b^2 -4ac
“exactly one solution” means that it is equal to zero
so:
b^2 -4(4)(9)=0
b^2 -4(36)=0
b^2 -144=0
b^2=144
square root both sides
b=12 or -12
hope this helps !
Answer:
-11,-14,-17
Step-by-step explanation:
Your numbers are decreasing by 3.
Step-by-step explanation:
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ID-9384026088
PASSWORD 1234
Answer:
-15/6
Step-by-step explanation:
-3 1/3+5/6
5/6 - 3 1/3
=> 5/6 - 10/3
=> 5/6 - 20/6
=> -15/6
Answer:
333.80
Step-by-step explanation:
