Math, asked by sian6, 3 months ago

find the coefficient of x² in (3x²-5) (4+4x²).
a) 12 { }
b) 5 { }
c) -8 { }
d) 8 { }

Answers

Answered by tarracharan

8

(3x² - 5)(4 + 4x²)

= 12x² + 12x⁴ - 20 - 20x²

= 12x⁴ - 8x² - 20

Coefficient of x² = ‘-8’

Option C

Previous Question

Next Question

Similar questions

English, 1 month ago

(C) Pick out the Noun Phrases in the following sentences : 1. He denies stealing the money. 2. He refuses to answer the questions. 3. To forgive one's enemies is noble. 4. I should hate to do such a thing. 5. To suffer is the lot of human beings. 6. The officer gave us a patient hearing.

English, 1 month ago

games Q. No. 2 Read the following passage carefully. Health is possible through diet, exercise, sleep and stress management. Good diet consists of wide variety of fruits, vegetables, bread, cereals and vitamins, which are low on fat and high on fiber. Exercise includes warm ups, stretching, aerobics, weight lifting, treadmill etc. 33% of our life should have sleep The consequences of...

History, 1 month ago

explain briefly the early life of chandragupta Maurya before he became the ruler...

Social Sciences, 3 months ago

how man made desaster and natural desaster impact all over rhe world...

Social Sciences, 3 months ago

Choose the correct answer Who wrote the Arthashastra...

Math, 8 months ago

find the value of 6- 7- (-43)...

Environmental Sciences, 8 months ago

Which state is having least population ...

Math, 8 months ago

If 4000 is loaned at 10% per annum at compound interest, then what will be principal at the beginning of second year?