Question

what is gravity?koi thanks de do yaar please​

Answer 1

Answer:

$$f_x^{'} = 2x+2y = 2(x+y) = 0$$

⟹x=−y

fy′=2x+4y+6=0

or,2y=−6

y=−3 and x=3

Putting in the equation, we get

9−18+18−18+10

⟹1

myself Shanaya from class 9 live in USA at present in India and what about you friend