Q 6: Divide (a^{4}-4a^{3}-2a^{2}-9a-4) by (a^{2}+2a+1). Quotient=(a^{2}-6a+9) and Remainder=(-21a-13) Quotient=(a^{2}-6a+9) and Remainder=(-21a+13) Quotient=(a^{2}+6a+9) and Remainder=(-21a-13)

Q 7: Divide [(15a)^{3}+(5b)^{3}] by (15a+5b). 225a^{2}-75ab+25b^{2} 225a^{2}+75ab+25b^{2} 225a^{3}-75ab+25b^{3}