1.x²+4x+3=0. Sum:____. Product:___. Roots:____
2.6x+12x-18=0. Sum:____. Product:___. Roots:____
3.x²+4x-21=0 Sum:____. Product:___. Roots:____
4.2x²+3x-2=0 Sum:____. Product:___. Roots:____
5.3x²-10x-8=0 Sum:____. Product:___. Roots:____
6.4x²+8x+3=0. Sum:____. Product:___. Roots:____
7.9x²-6x=8. Sum:____. Product:___. Roots:____
8.8x²=6x+9. Sum:____. Product:___. Roots:____
9.10x²-19x+6=0. Sum:____. Product:___. Roots:____
10.2x-3x=0 Sum:____. Product:___. Roots:____

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Answers

2016-07-17T00:03:39+08:00
1. x^2 + 4x + 3 = 0  S: -4  P: 3  Roots: -3 and -1
2. 6x + 12x -18 = 0  S: -2  P: -3  R: -3 and 1
3. x^2 + 4x - 21 = 0  S: -4  P: -21  R: 3 and -7
4. 2x^2 + 3x - 2 = 0  S: -3/2  P: -1  R: 1/2 and -2
5.3x^2 - 10x - 8 = 0  S: 10/3  P: -8/3  R: -2/3 and 4
6. 4x^2 + 8x + 3 = 0  S: -2   P: -3/4  R: -3/2 and -1/2
7. 9x^2 - 6x = 8  S: 2/3  P: -8/9  R: 4/3 and -2/3
8. 8x^2 = 6x + 9  S: 3/4  P: -9/8  R: -3/4 and 3/2
9. 10x^2 -19x + 6 = 0  S: 19/10  P: 3/5  R: 3/2 and 2/5 [Using Quadratic Formula]
10. 2x^2 - 3x = 0  S:3/2  P: -9/2  R: -3/2 and 3 [Using Quadratic Formula]
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