(Q7)Write a quadratic polynomial and a cubic polynomial in variable x in the general form.

⇒General form of a quadratic polynomial having variable 'x' is

ax1-ax0
ax3+bx2+c
ax2+bx+c
ax4+bx2+cx+d

⇒General form of a cubic polynomial having variable 'x' is

ax3+bx4+c
ax4+bx3+c
ax3+bx2+cx+d
ax4+bx2+cx+d,