Answer:

Which of the quadratic equation in general form has values of -b/a = -7/2 and

c/a = 5/27

3. 2x² +7x+5=0

b. 2x² -7x+5=0

c. x² +7x+5=0 d. x² +7x-5=0

The length of the rectangular snake plant garden along the

passage of MNHS

is 8 meters longer than its width and the area is 20 square meters (m²). How long is the measure of the length of the snake plant garden?

a. 35

b. 20

c. 15

d. 10

What is the product of roots of a quadratic equation 2x²-x-1=0? c. 1/2

a. -1 b. -1/2 d. 1 . Which of these quadratic equations has a sum and product of roots equal to 16.

a. x² - 6x +8=0

b. x² - 2x-8=0

c. x²-16x + 64 = 0

d. x² + 16x + 64 = 0

and 64 respectively?

Additional Activities

1. Make a journal on how to determine a quadratic equation

a. given the roots;

b. given the sum and the product of the roots.

2. A picture showing the application of the sum and the product of roots of quadratic equation in real life. Describe how quadratic equation is illustrated in the picture. GENERATON NODULE

Grade 9 Mathematics

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