Question

calcule os cubos

a)
$(x + 1) {}^{3}$
b)
$(2a + 3) {}^{3}$
c)
$(x - 2y) {}^{3}$
d)
$(3a - 2) {}^{3}$

Answer 1

x^3 + 1
8a + 27
x^3 - 8y
27a - 8