Respuesta :

Collect like terms
(4y+y)+(-8{x}^{2}+14{x}^{2})-5-1(4y+y)+(−8x
​2
​​ +14x
​2
​​ )−5−1

2 Simplify
5y+6{x}^{2}-5-15y+6x
​2
​​ −5−1

3 Simplify
5y+6{x}^{2}-65y+6x
​2
​​ −6
The answer is 6x^2+5y-6