Question

X square + xy + Y square equal to 100 find the value of x

Answer 1

x2 +xy+y2=100
x2+y2=100-xy
x2=100-xy-y2
x=10y rootxy

Answer 2

Step-by-step explanation:

y=x^2+xy+ y^2=100

differentiate with respect to x

2x+x dy/dx + +y(1)+2y dy/ dx=0

dy/dx(x+2y)=-2x-y

dy/dx=-(2x+y)/x+2y