Algebra I

Hong Kong

Stage 1 - Stage 3

Which of the following are factors of $33yw$33`y``w`? Select all that apply.

$11$11

A

$66wy$66`w``y`

B

$yw$`y``w`

C

$3w$3`w`

D

$yw^2$`y``w`2

E

$33$33

F

Easy

Less than a minute

What is the highest common factor of $3$3 and $15x$15`x`?

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