September 2018 1 34 Report

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1.

a) (2x-1)(x²-1)=6(x+1)

b) 3x+1)(x²-9)=4(3-x)

2.

a) 6x³-13x²=2-9x

b) 7x²=2x³+9

3.

a) x³+12x²+44x+48=0

4.

a) x³+9x²+23x+15=0


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