![\bf \textit{difference and sum of cubes} \\\\ a^3+b^3 = (a+b)(a^2-ab+b^2)~\hfill a^3-b^3 = (a-b)(a^2+ab+b^2) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ x^3-125=0\implies x^3-5^3=0\implies (x-5)(x^2+5x+5^2)=0 \\\\[-0.35em] ~\dotfill\\\\ x-5=0\implies \boxed{x=5} \\\\[-0.35em] ~\dotfill\\\\ ~~~~~~~~~~~~\textit{quadratic formula}](/tpl/images/0033/3521/b2b82.png)
Solve the complex number system
[tex]x^{3}-125=0[/tex]
show work...
Answers: 1
Another question on Mathematics
Mathematics, 22.06.2019 00:00
David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?
Answers: 1
Mathematics, 22.06.2019 00:30
Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i
Answers: 1
You know the right answer?
Questions
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
English, 25.02.2021 15:10
Biology, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
English, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:10
Mathematics, 25.02.2021 15:20
