Question

Plz help how to learn this .. plz tell the trick of it the table of nature of roots in quadratic equations class 10

Answer 1

Answer:

$75478454878923 \\ 4655$

Answer 2

Step-by-step explanation:

Its easy... I will say..

first, remember the discriminant formula..ok...

frm, there

1) if use the values to substitute in the formula,

if u get positive answer and greater than 0, it is the first formula

2) if u substitute the value and get roots equal to 0, it's second formula

3) if u get negative roots, they r conformly less than 0, so no real roots...

hope u understand