Math, asked by tchikyy1212, 2 months ago

Evaluate b²−4ac if:
a= 1
b= -4
c= 2

Answers

Answered by UsernameWhiteDevil

1

the correct answer is that is -2

because

(-4)2-4x1x2

16-18

-2

Previous Question

Next Question

Similar questions

Math, 1 month ago

how to evaluate this sum???

Math, 1 month ago

5. If (i+j+k), (i +2; +3k)and(2i – j + k) are the position vectors of the vertices A, B and C of AABC respectively. Then the vector equation of the altitude through A is...

English, 1 month ago

Insert appropriate determines ( own, the,this, These,his, a, some, Little, etc I had ______ good ideas ...

Math, 2 months ago

how will give answer correct I will give 100 points...

Hindi, 2 months ago

रदरफोर्ड के परमाणु मॉडल का वर्णन कीजिए...

English, 10 months ago

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech. Zenab said to me, "My father is a dentist." A) Zenab says to me that her father has been a dentist. B) Zenab told me that her father was a dentist. C) Zenab says to me that that her father is a...

History, 10 months ago

what do you understand by the term colonialism?

English, 10 months ago

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice. The dealer will service the scooter for free the first three times. A) The scooter will be serviced for free by the dealer for the first three times. B) The scooter was serviced for free by the dealer...