Question

X2 +4+5y3+2x2-2x2-6+1​

Answer 1

Answer: x^2-1+5y^3

Explanation:

x^2+4+5y^3-6+1 (2x^2-2x^2 cancel each other.

x^2-1+5y^3 (4-6+1= -1)

Answer 2

`x^(3) +5y^(3) -1`

Explanation: