Question

please tell this question​

Answer 1

Step-by-step explanation:

Activity 1

To find zeroes of a quadratic polynomials graphically.

Aim

To draw the graph of the quadratic polynomial and observe.

i) Shape of the curve when coefficient of

x2

is positive.

ii) Shape of the curve when coefficient of

x2

is negative.

iii) Its number of zeroes.

Materials Required

Graph sheets and maths kit.

Procedure

1. Consider the following quadratic polynomial

p(x)

of the form,

${ax}^{2} + bx + c = 0$

Case I

p(x)=x2+2x+1

x

0 1 -1 2 -2 -3

y

1 4 0 9 1 4

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