Question

(x-7)x=3x²-5 is a quadratic equation.Yes or no​

Answer 1

Answer:

(x-7)x=3×3-5 is a quadratic equation.

The answer is Yes

Answer 2

Answer:

quadratic equations is yes .given that

$(x - 7)x = 3 {x}^{2} - 5$

$(x {}^{2} - 7x) = 3x {}^{2} - 5$

$3 {x}^{2} - {x}^{2} + 7x - 5 = 0$

[tex]2 {x}^{2} + 7x - 5 = 0

it is quadratic equations but not finding the value of x