check whether the following are quadratic equations ( x_3)(2x+1)=x(x+5)
Answers
Answered by
3
Answer:
Yes, it is a quadratic equation.
Step-by-step explanation:
(x-3) (2x+1)=x(x+5)
2x^2 + x - 6x -3 = x^2 + 5
2x^2 - x^2 - 5x - 5x - 3 = 0
x^2 - 10x - 3 = 0
Hence proved, this is a quadratic equation.
Similar questions