Question

calcule os quoncientes:

A) (-45$xd^{5}$)÷(-9$d^{}$)


B) (7$2_{x^{4} }$$y^{}$)÷(-8$x^{2}$$y^{}$)


D) (-8$p^{7}$ $a^{5}$)÷($\frac{p^{7} a^{2} }{4}$)

Answer 1

resposta:a)= +5 ×d⁴

B)= -9×-¹d⁴.