PreCal Midterm

(2m⁴)(5m²)

• 10m⁶
• 10m⁸
• 7m⁶
• 7m⁸

• 2a²b⁶
• 1/2a²b⁶
• b⁶/2a²
• 2b⁶/a²

Which expression is FULLY simplified?

• A
• B
• C
• D

Which of the expressions are equivalent to x⁶?

• only A and B
• only A and C
• only A, C and D
• All of the expressions

$i^2=$

7r³-8r²+42r-48

• (r²+6)(7r+8)
• (r²+6)(7r-8)
• (r²+6)(r²+8)
• (r²+6)(7r+6)