$\bf \sqrt[3]{864}\qquad 
\begin{cases}
864\to 2\cdot 2\cdot 2\cdot 2\cdot 2\cdot 3\cdot 3\cdot 3\\
\qquad 2^3\cdot 2^2\cdot 3^3
\end{cases}
\\\\\\
\sqrt[3]{\boxed{2^3}\cdot 2^2\cdot \boxed{3^3}}\implies \boxed{2}\cdot \boxed{3}\sqrt[3]{2^2}\implies 6\sqrt[3]{4}$

4 0

3 years ago

What is the factored from of x^2+25

drek231 [11]

Answer:

(x+5)²-10x²

Step-by-step explanation:

USing the completing square method

x² +25

= (x)² +2(x)(5) +(5)² -10x²

=(x+5)²-10x²

8 0

3 years ago

Joe has eaten 4/5 0f a pizz. jane has eaten 1/6 of a pizza how many times more pizza has joe eaten than jane

Svetradugi [14.3K]

Joe will have eaten 24/30
Jane will have eaten 5/30
24 / 5 = 4.8
Joe has eaten 4.8 times as much pizza as Jane.

7 0

3 years ago