# Divide [x4=means x raise to 4] 1. 3x4+5x3-7x2+2x+2 by x2+3x+1 2.2t4+3t4-2t2-9t-12 by t2-3 3. 3x4+5x3-7x2+2x+2 byx2+3x+1

1
by raveenaraj
???
x4=x raise to 4
divide
plz give the answers quickly
in te second ques, is the second term 3x^2??

2015-04-22T15:08:24+05:30

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x² + 3 x + 1 )  3 x⁴ +  5 x³  - 7 x²  +  2 x  +  2    (  3 x² + 2 x + 4
3 x⁴  + 9 x³ + 3 x²
============
- 4 x³ - 10 x²  + 2 x
- 4 x³ - 12 x²  - 4 x
=============
2 x² + 6 x + 2
2 x² + 6 x + 2
============
0

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t² - 3    )    2 t⁴  +  3 t³  -  2 t²  - 9 t - 12        (  2 t² + 3 t + 1
2 t⁴  - 3 t²
=========
3 t³ + 3 t²  - 2 t²
3 t³  - 9 t
=======
t² + 9 t - 9 t - 12
t²  - 3
===============
- 9

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3x4+5x3-7x2+2x+2 byx2+3x+1

is this same as the first question ?

1) the quotient is 3 x² - 4x + 2. REminder is 0.
2) the quotient is 2 t² + 3 t + 4 , reminder is 0.
sorry for the mistake and inconvenience.
mm
2 answers are in correct