Question

simplify
x^2(x+y+1)+x(3x^2-xy-3)​

Answer 1

Answer:

-3x2

Step-by-step explanation:

D ( x3 + y3 ) = D ( 4 ) ,

D ( x3 ) + D ( y3 ) = D ( 4 ) ,

(Remember to use the chain rule on D ( y3 ) .)

3x2 + 3y2 y' = 0 ,

so that (Now solve for y' .)

3y2 y' = - 3x2