Answer:
4x+y add like terms ... -5+9=4 and -y(or -1)+2y=y
<span><span>16<span>x^4</span></span>+<span>40<span>x^3</span></span></span>−<span>24<span>x^<span>2
That is it</span></span></span>
5 + 9 + 2 = 16
We choose one of sixteen, =>
A. 1/16
I think the answer is (-2,2)