Simplify Expressions Positive

Divide and simplify. Assume that all variables are positive.

• 9

• -9

• -18

• not possible

Multiply, if possible. Then simplify.

• -4

• 8

• 4

• not possible

Simplify. Assume all variables are positive.

• 
• 
• 
• 

Multiply and simplify. Assume that all variables are positive. \sqrt{7x^5}\cdot\sqrt{42xy^9}

• 6

• 10

• 60

• 100

Tags

CCSS.HSN.RN.A.2