Math, asked by mamtaitkelwar, 3 months ago

is 5x^2=90 a quadratic equation

Answers

Answered by hetraj1359
0

Answer:

Usually to solve a quadratic equation, we make it equal to 0.

However in this case, as there is no term in x, we can use a different method.

5

x

2

=

90

                     

÷

5

x

2

=

18

                     find the

±

x

=

±

18

x

=

+

3

2

     or    

x

=

3

2

If the constant had been a perfect square we could have factorised as difference of two squares, but 18 is not a square.

Step-by-step explanation:

Answered by santhoshganesan04061
0

Answer:

90

Step-by-step explanation:

5×18=90 a equation.5multiply into 18is 90

Similar questions