Question

For the quadratic equation 3x² + 5x -2=0,
Show that
that : x=3 is not a
solution.​

Answer 1

X=3 ?. Equations kya

Answer 2

Step-by-step explanation:

Given equation is 3x² + 5x -2=0

and given that x=3

put x= 3 then

=>3x² + 5x -2

=>3(3²) +5(3) - 2

=>3(9)+5(3)-2

=>27+15-2

=>42-2

=>40

3 is not a solution of the given equation.

Solution:-

If a number is a solution of an equation then it satisfies the given equation .

It is called a solution or root of the given equation.