---a must equal 1---for polynomials of lesser degree enter by descending power grade---

EQUATION:ax^7 + bx^6 + cx^5 +dx^4 +ex^3 +fx^2 +gx^1 +h

test root:
ENTER COEFFICIENTS
enter a: enter b: enter c: enter d:

enter e: enter f: enter g: enter h:

divided equation:(x+i)*(mx^6 + nx^5 + ox^4 +px^3 +qx^2 +rx^1 +s)

root= -i

new coefficents