Question

The shape of the curve when the coefficient of x 2 is positive. Prove.

Answer 1

Answer:

When coefficient of x2 is positive (a>0). The parabola open upwards.

Step-by-step explanation:

1. When coefficient of x2 is positive (a>0). The parabola open upwards.

2. When coefficient of x2 is negative (a<0). The parabola opens downwards.

3. The shape of the curve obtained by drawing the graph of a quadratic polynomial is a parabola.

4. A polynomial of degree 2 is a quadratic polynomial has at most 2 zeroes.

Answer 2

Answer:

this is the correct way to write the answer