Question

x(x-2) +7x=0 check weather it is quadratic equation or not? Give reason for your answer

Answer 1

Answer:

yes . because the maximum power of Xi's 2

Step-by-step explanation:

X( x-2) + 7x = 0

or , x²-2x+7x= 0

or, x²+5x= 0

it is a quadratic equation because the maximum power of X is 2.