Division by Polynomials

$\blacktriangleright$ Polynomials + Divide

$\left(\vphantom{ 3x^{2}+3x}\right.$3x2 + 3x$\left.\vphantom{ 3x^{2}+3x}\right)$/$\left(\vphantom{ 8x^{2}+7}\right.$8x2 + 7$\left.\vphantom{ 8x^{2}+7}\right)$

${\dfrac{{3x^{5}+3x^{3}-4x^{2}+5}}{{8x^{2}+7}}}$

${\frac{{128x^{6}+128x^{5}+128x^{4}+768x^{3}-128x^{2}+\allowbreak 128x-128}}{{% 16x^{4}+8x^{3}+70x^{2}+7x+49}}}$