find the coefficient of x^in (3x^-5)(4+4x^)
Answers
Answered by
1
Answer:
(3x
2
−5)(4+4x
2
)=3x
2
(4)−5(4)+3x
2
(4x
2
)−5(4x
2
)=12x
2
−20+12x
4
−20x
2
=12x
4
−8x
2
−20
The coefficient of x
2
in this is −8
Answered by
0
Answer:
coefficient of x^ = 3 in (3x^-5) , 4 in (4+4x^).
Similar questions