How to find the common factors of squares

Practice Questions

PSAT Math › How to find the common factors of squares

Questions

3

1

Simplify the radical:

$\sqrt{320}$

2

Solve for $\dpi{100} x$ :

$x\sqrt{45}+x\sqrt{72}=\sqrt{18}$

3

If m and n are postive integers and 4m = 2n, what is the value of m/n?

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