-a^7b^10:(-a^3b^4×a^2b^3)

-a^7b^10:(-a^3b^4×a^2b^3)

Jawaban:

${a}^{7} {b}^{10} div (- {a}^{3} {b}^{4} )( {a}^{2} {b}^{3)} \ dikalikan : dulu \ ( - {a}^{3} {b}^{4} )( {a}^{2} {b}^{3} ) = \ - {a}^{5} {b}^{7} \ \ frac{ {a}^{7} {b}^{10} }{ - {a}^{5} {b}^{7} } = \ \ - {a}^{2} {b}^{3}$