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Tuesday, October 7, 2008

POLYNOMIALS

1) Divide
a) – 20 x⁴ by 10 x
b) 3y ³ by √3 y
c) 4a⁴ by - 2 √2 a²
d) y⁴ - 3y ³ + ½ y² by 3y
e) -4p³ + 4p²+p+4 by 2p


2) Divide by taking factors
a) x²+6x + 8 by x+4
b) y²- y -12 by y – 4
c) x² + 7x +10 by x + 5
d) x⁴+3x²+2 by x² + 2 (Hint: Take x² = y)


3) Divide using by long division method
a) 3y⁴ - y³ + 12 y² + 2 by 3y² - 1
b) 6y – 6 y²+ 5y³ - 1 5y - 1
c) 8q³ - 6q² + 4q – 1 by 2 + 4q
d) a⁴ + a³ + a² by a + 1
e) x( x² - x +1) – ( 9 + 4 x⁴) by 4x - 1

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