Question

♡ what must be added to the sum of
x^+2x+3 and2x^+x+3 to get 0?​

Answer 1

Step-by-step explanation:

here can younlkease tell me what is the power of x

Answer 2

*The sum is* : (x^2+2x+3)+(2x^2+x+3)
=3x^2+3x+6

So, for the expression that must be added to make it zero, let it be Z
3x^2+3x+6 + Z = 0
= Z= -3x^2-3x-6

Hope it helps