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Activity 5: This is My Sum and this is My Product. Who Am I?

Directions:

1.

2.

Use the values of a, b, and c of each of the following quadratic equations in determining the sum and the product of its roots. Verify your answers by obtaining the roots of the equation. Answer the questions that follow.

x ^ 2 + 4x + 3 = 0

Sum:

6x ^ 2 + 12x - 18 = 0 Sum:

x ^ 2 + 4x - 21 = 0

Sum:

Product:

Product:

Product:

Roots:

Roots:

014

3.

Roots:

Roots:

Roots:

Product:

Product:

Roots:

Sum:

Roots:

Product:

Product:

10x ^ 2 - 19x + 6 = 0 Sum:

Sum:

Roots:

10. 2x ^ 2 - 3x = 0

Product:

Sum:

8x ^ 2 = 6x + 9

9.

Product:

9x ^ 2 - 6x = 8

Sum:

8.

Roots:

4x ^ 2 + 8x + 3 = 0

7.

Sum:

6.

Product:

3x ^ 2 - 10x - 8 = 0

March-2 2x ^ 2 + 3x - 2 = 0

5.

Roots:​


Sagot :