How to factor a common factor out of squares

Practice Questions

ACT Math › How to factor a common factor out of squares

Questions

7

1

Which of the following expression is equal to

$\sqrt{(45)(9)+(27)(36)}$

2

Which of the following expressions is equal to the following expression?

$\sqrt{(27)(45)(125)}$

3

Which real number satisfies $3^{x}*9=27^{2}$ ?

4

Which of the following is equal to the following expression?

$\sqrt{(16)(8)+(32)(20)}$

5

Which of the following is a factor of $4x^{4}+ 36 x^{2}$ ?

6

What is,

$\frac{12}{\sqrt{18}}$ ?

7

Simplify $\frac{8^{3} \times 3}{2^{6}\times 27}$

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