Question

4. Add the following polynomials using the
horizontal method:

(d) 5x2 - 7y + 8xy + 9, -2x2 + 4y3 _7xy - 6,
3y3 - 3x2 - xy - 2​

Answer 1

Answer:

xhbxocfov@6,(hdbdpcfov2839::)'/3/3$,)dgodvk